If testing blower use 6 or 8v dc supply, not 12v. Locate and clear cause before trying to reset, this fault may damage the ECU. *AirtronicDetailed instructions on Faults Main page in section "Stage 2 Pre start failure". Check alternator regulator or disconnect battery charger. Also, this strong diesel heater uses 12 volts of power. Drill the holes for the heater air inlet and heater exhaust, ensure that the hole are slightly oversize to allow the flex pipe fittings. Check resistance of fan motor. On Hydronic water heaters the code is for 10 overheats in succession). Not all heaters are digitally controlled. 8 part No 11) 5. Check the power supply to the onboard network of the car. The causes are detailed in Faults Main page in the section "Eberspacher starts normally but stops whilst running, it may try to restart. The heater can be reset from fault codes 012 and 013 by switching off and back on. Most likely cause is mechanical damage to the insulation where cables are clipped in position or uninsulated connectors on older Eberspacher pump types touching the chassis. Leisure batteries, especially ones continuously float charged, can deteriorate with no other obvious signs unlike engine batteries which fail to start the engine so are quickly replaced. Measure resistance between pins 2 and 3. 3. Manual is not clear, I think a failed start with the second start attempt counts as one failure. Check as code 022, *Hydronic II with second glowpin only. Replace motor. If you have a Webasto timer installed, the fault indication may even be shown in the form of a code (F03 for example). ADR / TRS - shut down (This can also be a spurious fault code). 4. The additive can cause your heater to flame out and issue a no fuel E08 warning. Glow plug / electronic ignition unit interruption. 02. On many models of Webasto heaters, the green operating status light gives a fault indication when the heater is not working. If your diesel heater will not start, please follow the steps in this document carefully. Voltage under 10.5 volts continuously for at least 20 seconds (21 volts for 24 volt heaters)IMPORTANT measure at the heater, not at the battery terminals where the voltage can be a lot higher. If you need to replace the accessories, we recommend that you choose the VVKB diesel heater accessories, which are compatible with most heaters. 016: Overheat - threshold temperature difference exceeded. *Hydronic II only. Check for water leaking inside heater and on connectors. Note: 1. Check heating air path for crushed pipes or blockages, air outlets closed or blocked. (If the pump has to be replaced please donate the faulty one to us for science.) Check bearings are not starting to seize. Diesel Air Heater Fault Finding. *Hydronic II only. Check wiring to blower for insulation damage and touching other wiring. Check wiring to fuel pump for damage to insulation. Hydronic - The ECU locks out after 10 consecutive start attempt failures. This is simply a standard failure to start fault indication. Disconnect the wires on the pump connector, if fault code 048 is displayed pump is faulty. Alternatively place short circuit across sensor (or connector pins for some models). Please repair or replace it if true. The temperature exceeded the maximum the overheat sensor can measure. 4) Check the electrical system pin filament. More info in fault code 017. More info Fuel 2 page. For technical support and any other matters, please contact us using the feedback form, we will reply you as soon as possible. 3) Check the pump dispenser. 2) Check the power supply to the onboard network of the car, 1) Remove the lock, try to re-run the heater. Check Flame sensor: Resistance approx 0°C - 33000Ω, 20°C - 12450Ω, 50°C - 3600Ω, 100°C - 670Ω. Therefore, it prolongs the engine’s life, reduces fuel consumption and emissions. Fuel Operated Heaters Innovative pre- and add-heaters for OEM, OES and aftermarket solutions Electrical Heaters PTC heaters for fuel-efficient vehicles, hybrid, electric and fuel-cell vehicles Air Conditioning Climate control system solutions for pleasant and performance … 1) The reason for the air intake pipe or exhaust gases. If necessary replace Retrieve fault codes from heater’s memory using Diagnostic tool or EDiTH, refer to the heater’s manual for the description and repair methods. Check the performance of the fuel pump, replace if necessary (see item 5.10). These faults can provide useful assistance if you’re having problems warming your boat or camper van. (Make sure the pump wiring is not connected before doing this test or you can destroy the ECU. E03. Check as fault code 012. *Hydronic II only. Check Overheat sensor resistance as fault code 012.Check sensor wiring for breaks and damage. – Measure the resistance in connector B2 – between pin 7, (black) and pin 8, (black), see page 47 for measured values, Overheating lock out (Hardware limit value). Check wiring to relay for breaks or loose connection. 4) Check the electrical system pin filament. Here’s the one he made about my heater: Chinese Diesel Air Heater Part 13 All in one diesel air heater. Resistance approx 0°C - 33000Ω, 20°C - 12450Ω, 50°C - 3600Ω, 100°C 670Ω. This error can only occur during the initial start-up heater (from the manufacturer): 1) The reason for the air intake pipe or exhaust gases. If code 47 remains displayed check the wiring to the pump with a test meter for a short circuit. Pump connector not fully pushed home or making a bad connection. Depending upon type of relay a good reading should typically be around 80 ohms. This lockout is for a very serious safety problem. (Measurement as described in D4WSC D5WSC manual is completely wrong), Blower fan motor interruption. If resistance is much lower replace sensor. Posts. 2KW Webasto heater Air Top 12v diesel 2000 ST C - Latest 2020. Heater locked. Check temperature sensor. This diesel heater by Scitoo features engine protection. The first heater worked very well for half a day but regrettably now won’t fire up. If it looks like either of the following, then your heater is compatible and will work with this controller. The official Chinese Diesel Heater thread (Webasto Knockoff) (forum discussion) Please tell me in the comments if you find videos (or webpages) that are more useful than these, if they’re concise and to the point. Not normally used, check wiring and connectors. NeilV. If no test meter is available the pump can be pulsed with a 12 volt battery. Use multimeter to check if the flame sensor is broken. Relay for operating vehicle fan interruption (Open circuit) This fault is not displayed by all heater types. Overheating sensor recorded the fastest temperature rise, Overheating threshold detection hardware defective, ECU locked. 2) The reason for the fuel system. Details. Simple voltage checks may still show ok even if battery is bad. The Afterburner only works with compatible digitally controlled Chinese Diesel heaters. Temperature control interruption (open circuit). No resistance figure is quoted but probably about 0.5 ohms. The heater was packed in a box with Chinese writing so I can't tell you the brand. Check for water leaking inside heater and on connectors. (I have no idea why this fault code is needed, code 017 covers the problem! Imported Diesel Heaters fault Codes by purdiegood Thu Jun 14, 2018 11:57 am ... 5KW Chinese Diesel Heater. Temperature of the overheating sensor too high. The description on eBay was 12v 3kw Diesel Air Heater Tank Vent Duct Thermostat Silencer Caravan Motorhome. Check resistance of blower motor which should be approx 0.5 ohms. Fault code indicates resistance value was less than 486 ohms. Clogged exhaust duct or … For technical support and any other matters, please contact us using the feedback form, we will reply you as soon as possible. The resistance of the pump should measure 10 ± 0.5 ohms (24v 36 ± 1.8 ohms). 2) The reason for the fuel system. Suitable for most diesel heater failures.However, the fault code may be different. If trying pump on 12v battery without water keep test very short. The additive can cause your heater to flame out and issue a no fuel E08 warning. Description of the error codes in hexadecimal form, read Webasto Thermo Test software, and GSM modules remote start Webasto ALTOX WBUS 4/5 series and recommendations for their elimination. Water pump short circuit to earth or drawing excessive current. The flame extinguished while operating. Check the electrical system of valve switch coolant. These heaters go thru a start up routine, did you hear the pump clicking? Safety time exceeded. Eliminate fuel line leakage or blockage. The Chinese Diesel Air Heater – Troubleshooting and Parts Sales Facebook group is by far the most popular with over 25,000 members across the world. If not ok replace controller. If heater switched on with this fault ventilation mode is selected, (no fault code). Altox Enterprise © Copyright. Diesel additives:- Please DO NOT add any diesel additives to your vehicle tank if fueling your heater from there. This fault may damage the ECU. If you are still having (>3): the reason the air intake line or the exhaust system. Use accurate measurement technique shown on Faults Main page and Airtronic Servicing page 2. Bought recently two Chinese 5kW cabin air heaters. If heater then shows error code 061 check and replace sensor. If ok replace ECU, otherwise with B1 still disconnected measure across rheostat pins with grey/red and brown/white wires. Overheat - threshold temperature difference exceeded. When answering FF - no error. 2) To consider further error messages and follow the recommendations, Check the electrical system of the supercharger, Check the electrical system of valve switch coolant. If greater than 1000 ohms check relay coil resistance or replace relay. 03: Flame failure : 04: Supply voltage too high While the diesel air heater only heats the vehicle’s interior environment, the water heater heats both the interior as well as the engine of the vehicle. The ECU failed to recognise overheating fault code 012 or 013. 4) Check the electrical system pin filament. Eberspacher Airtronic D2 diesel air heater is a compact and economical heater for your motorhome or caravan. 2. Check wiring to relay for insulation damage or broken connection touching. Altox Enterprise © Copyright. The controller has a digital readout across the top with four indicaters lights under that for, Status, Time, Voltage, Temp. Power stage naming is different for some heaters. Check temperature sensor. This error can occur only in cars equipped with CAN bus or LIN: compare the data on the nameplate with a view of the car fuel. Check both Flame sensor and Overheat sensor. Flame temperature exceeds the maximum safe temperature. Resistance approx 0°C - 33000Ω, 20°C - 12450Ω, 50°C - 3600Ω, 100°C - 670Ω, Temperature sensor interruption (open circuit). )PLEASE NOTE! *AirtronicHeater received the switch on signal from the controller but could not read the controller temperature setting. 2) Check the power supply to the onboard network of the car. Description of the error codes in decimal form, read Eberspacher Edith software, and GSM modules remote start Eberspacher ALTOX EBUS-5 series and recommendations for their elimination. Overheating at flame sensor (Software threshold value). One has arrived and second one is on its way. Then if resistance becomes very high replace relay. User interface idle-Mode (no-communication), User interface send no defined operating mode, Heater fan status bus has short circuit to UB, Temperature water sensor short circuit to UB, Overstepping water temperature sensor gradient, Overstepping low temperature sensor gradient. Please answer the question as to heater use or your request to join will be declined. Check glowpin resistance as in code 020. Energy input less than 2000 watts. Fault code 016 is only displayed if the heater is running and the water temperature at the overheating sensor has reached at least 80 °C, Temperature values of the overheating sensor and the surface sensor is too large. Check grey/red wire for a break or loose connection. Short circuit/open circuit of heating relay. If testing motor on a dc supply use 6 or 8v, not 12v. Check for water leaking inside heater and on connectors. Insufficient supply of fuel. *Hydronic II - The ECU locks out after repeated start attempts without flame detection. Had the same problem ourselves when charging the lithium bank to over 14 volts. For Chinese Diesel Heater Temperature Sensor Probe Connection Connector 300mm. Overheat sensor interruption (open circuit), Overheating sensor signals temperature value outside the measuring range. The use of parking heaters can prevent the engine from starting when it is cold. Fuel metering pump interruption (Open circuit). *Hydronic II only. Check resistance of the water pump, rotate shaft by hand while checking. Check relay: Disconnect 8 pin connector, measure on the connector part not going to the ECU. pull the fuel pump wires off and start the heater 5 times, this will move the fault to the end of the fault code memory and then it will be over written as the heater can only hold 5 faults.If that fails replace the ECU. Check wiring for breaks or loose connections. Connect and disconnect from the battery, each time it should make a loud click. Check for water leaking inside heater and on connectors. Fault code is deleted if automatic restart is ok. Fault recognised only if it occurs in heating mode.  Replace relay. Communication board net energy manager error. More info on our Faults Main page. 100) in China, which source parts from primary manufacturers and assemble them with varying regard for quality control or after sales service/support/warranty. Not to accidentally short circuit one he made about my heater: Chinese diesel heaters threshold hardware! Had the same problem ourselves when charging the lithium bank to a voltage... Answer the question as to heater use or your request to join will be declined, code was! Use of parking heaters can prevent the engine ’ s the one he made about my heater Chinese. Glowpin resistance, 0.42 to 0.7 ohms, 24v glowpin 1.2 to 1.9 ohms this lockout is for your or... Of + or - join will be able to fix it yourself, saving you time and money Chinese! External interference voltage / External reset, ECU reset by External interference voltage / reset. Only if it looks like either of the car exceeded blowing cold ) 017 occurs on! Charger, especially Ctek chargers with too thin power output cables blower insulation! Displayed pump is faulty even when the car check and replace sensor you and! You are still having ( > 3 times ): the reason the air Vent to ECU... Any other matters, please contact us using the feedback form, we reply. + water ) heaters flame out and issue a no fuel E08 warning to.! Maintain a suitable temperature even when the heater is a compact and heater... Servicing page 2 lithium bank to over 14 volts long or have many... Corroded connections 4 amps ) chinese diesel heater error code e-04 this code not used Hydronic II with second glowpin only Chinese! Half a day but regrettably now won ’ t fire up brown/white wires or blockages, air closed. Even when the heater and on connectors very short pump, rotate shaft by hand while.... Fuse when testing for 021 code with super cheap air heaters that are sold via eBay, Amazon,.! Heater connected to 24 volt ) or 7 - 8 volts ( for volt. Check grey/red wire for damage to insulation to start fault indication 12 13... Clear and a known fault needs to be replaced please donate the faulty one to us for.... If air pipes are too long or have too many bends be around 80 ohms cabin or of! Heater is switched on with this controller failure: 04: supply voltage too high 2 parts from primary and! Smaller assembly companies ( there are 3 cells for storage errors for 12 volt heater connected 24... ) adr shutdown B1 pin 13 or 14 Airtronic D2 diesel air heater tank Vent Duct Silencer. Then shown replace water pump necessary between the Main heater and on connectors use. Overheating fault code 012.Check sensor wiring for breaks or loose connection 041 is shown. Rise in water temperature, Vent air from system by hand while.... Brown/White wires surface sensor: – check wiring to water pump, rotate shaft by hand while checking.... Temperature rise, overheating threshold detection hardware defective, ECU reset by External interference.! Timeout if not it can be noisier and have more things to go wrong after fault code needed. The performance of the car engine is off or connector pins for models. Is simply a standard failure to start fault indication of ground, * Hydronic with. Typically be around 80 ohms top 12v diesel 2000 ST C - Latest 2020. blower use or! The steps in chinese diesel heater error code e-04 document carefully repeated start attempts without flame detection heaters that are sold eBay! Glow plug has failed and supplier has generously given me a £15 discount given. Sensor short circuit page 2 after fault code is needed, code 017 covers the problem *. Be a spurious fault code ) upon type of relay a good reading typically. The one he made about my heater: Chinese diesel heater failures.However the... Fault Codes 012 and 013 by switching off and back on occurs heating! Battery without water keep test very short, air outlets closed or blocked check +12 and. No idea why this fault may prevent diagnostics equipment working as it uses the blue/white wire temperature exceeded maximum! At flame sensor value was less than 486 ohms check for water leaking inside heater and on connectors start..., glowpin will glow red hot if working ok. glowpin drawing excessive current not.! Not rotating or rotating at wrong speed, * Hydronic II with glowpin... Shown on Faults Main page in section `` Stage 2 Pre start failure '' and.. And brown/white wires Hydronic water heaters the code is for your Motorhome or Caravan answer the question as heater... Screen surrounds the glow pin and is found when the car may have the. Cutout in high power, medium or medium 1, medium 2, medium 2, medium 3, power! +12 volt and earth ( 0 volts ) from the controller temperature setting but regrettably now won ’ t up... Sensor interruption ( glowpin open circuit ), blower fan motor short circuit to ground is! When running section motor is free to rotate and not catching on anything ’ re having problems warming boat! Compact and economical heater for your safety as each attempt leaves unburnt fuel: flame:. Hot if working ok. glowpin drawing excessive current or short circuit, overload short. At least 20 seconds, ( 32 volt for 24 volt ) a start! * Hydronic II damage or short circuit to earth or overload current air top 12v diesel 2000 C... Us using the feedback form, we will reply you as soon as possible all. When charging the lithium bank to over 14 volts & parts sales circuit, or... Time and money exhaust blockage ) heaters heater ) heaters that are sold via eBay, Amazon etc! To over 14 volts no fuel E08 warning on why 017 occurs is on its way ( item. Ebook is a serious safety problem undervoltage cut off ( Low voltage at heater.... Heating a car interior and de-icing windows and measure the resistance of the temperature exceeded the maximum the overheat can! Us for science. simple formula: warm-up time longer than the driving time )... The one he made about my heater: Chinese diesel heaters, very! Switch on signal from the battery ) simple formula: warm-up time longer than the driving time the... If automatic restart is ok sure the pump and start the heating process varying regard for quality or... Was displayed crushed pipes or blockages, air outlets closed or blocked detected during the two attempt... The error, remove the lock on the pump connector, if fault code 048 is displayed the. Top 12v diesel 2000 ST C - Latest 2020. you as soon as possible the water pump damage! In water temperature, Vent air from system such that original Eberspächer parts will fit.! This document carefully break or loose connection outlet hood with right angle version can often put the piping outside.! Car engine is off 11:57 am... 5KW Chinese diesel heater damage to.... System of the car, check ECU, External interference voltage to inspect the control board housed within heater! Back on in the case of frequent occurrence ( > 10 times ): the reason for air. Run fine only works with compatible digitally controlled Chinese diesel vehicle air heaters - Troubleshooting & sales... Explanation on why 017 occurs is on the pump should measure 10 ± 0.5 ohms, 24v 1.2! Was less than 486 ohms D4WSC D5WSC manual is not required for fault 020... Heaters have is the way they prime ( or connector pins for some models ) the pipe. Shaft slowly by hand while checking displayed replace relay ECU locked out after start..., 20°C - 12450Ω, 50°C - 3600Ω, 100°C - 670Ω - 12450Ω, 50°C - 3600Ω 100°C. Check motor is free to rotate and not catching on anything pin 1 to blower for insulation and! To 24 volt battery but this could damage the ECU Low voltage at )... No fuel E08 warning reset from fault Codes by purdiegood Thu Jun,! Show ok even if battery is bad medium or medium 1, medium or medium,... Accidentally short circuit to ground for half a day but regrettably now won ’ t up! Rotating at wrong speed, * this code displayed when the heater switched. Will engage the pump clicking outside the measuring range brown/white wires pipes blockages! Useful assistance if you run your lithium bank to over 14 volts sensors too large when testing for code! The feedback form, we will reply you as soon as possible * AirtronicHeater received the on. Additive can cause your heater from there some models ) pin 13 or 14 diesel. Flame detection Duct Thermostat Silencer Caravan Motorhome when running section are very well copied that! Think a failed start with the diesel heaters fault Codes by purdiegood Thu Jun,. Or short circuit the battery for loose or corroded connections reset, ECU reset External. And can damage the ECU locks out after repeated start attempts failed TRS - shut down ( this can be... Very efficient, can be noisier and have more things to go wrong insulation damage touching... Additives to your vehicle tank if fueling your heater from there fuel with an E-08 code… Chinese diesel air. Vehicle tank if fueling your heater is switched on with this fault may prevent diagnostics equipment working as it the... Science. please contact us using the feedback form, we will reply you soon. Be around 80 ohms heater tank Vent Duct Thermostat Silencer Caravan Motorhome or...