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Check error code procedure

Dit forum is bedoeld voor informatie over auto onderdelen. (Voorheen de informative database)

Moderators: Jos, mmarkk

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Tjabbo
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Joined: Tuesday 21 February 2006 17:31
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Check error code procedure

Post by Tjabbo »

Check error codes 7M-GTE // 7M-GE // 1JZ-GTE

Pak een paperclip of een draadje.
open de diagnose stekker, en plaats het draadje in de gaatjes bij E1 en TE1.

Stap in je auto en zet de auto op het contact.
Knippert het "check engine light" (cel) lampje constant dan zijn er geen errors.
Is dat niet zo, tel dan het aantal knippers.

er zit een ritme in qua knipperen. Eerst krijg je het tiental, daarna de eenheden.
Er kunnen meerdere codes in zitten. als er een hele lange pauze zit, dan heb je alle codes uitgelezen en begint het geheel opnieuw bij de eerste foutcode.

bijvoorbeeld:
<knipper>...<knipper>......<knipper>...<knipper>...<knipper> = code 23
Of
<knipper>....<knipper>...<knipper>...<knipper>...<knipper> ............<knipper>...<knipper>......<knipper>.................. = 14 en 21

Zoek de foutcodes in de tabellen hieronder op en je weet waar je moet zoeken.


Om foutcodes te wissen moet je even de "EFI" zekering uit het kastje halen, of een accupool 10 seconden los leggen.

Image

Zo ziet je diagnose stekker er van bovenaf gezien uit :
Image
CodeErrorError (Alternative)
11 ECU(+B)Diagnosis

Momentary interruption in power supply to ECU.

Trouble Area

Ignition switch circuit
Ignition switch
Main relay circuit
Main relay
ECU
12 RPM SignalDiagnosis

No "NE" or "G" signal to ECU within 2 seconds after engine has been cranked.

Trouble Area

Distributor, or CPS, circuit
Distributor or CPS
Starter signal circuit
ECU
13 RPM SignalDiagnosis

No "NE" signal to ECU when engine speed is about 1,000 RPM.

Trouble Area

Distributor, or CPS, circuit
Distributor or CPS
ECU
14 Ignition SignalDiagnosis

No "IGF" signal to ECU "A" times in succession.
A = 6-8 (7M-GE)
A= 3 (7M-GTE)

Trouble Area

Igniter and ignition coil circuit
Igniter and ignition coil
ECU
21 Oxygen Sensor SignalDiagnosis

Detection of oxygen sensor deterioration.

Trouble Area

Oxygen sensor circuit
Oxygen sensor
ECU
22 Water Temp Sensor SignalDiagnosis

Open or short circuit in water temp sensor signal (THW).

Trouble Area

Water temp sensor circuit
Water temp sensor
ECU
24 Intake air Temp Sensor SignalDiagnosis

Open or short circuit in intake air temp sensor signal (THA).

Trouble Area

Intake air temp sensor circuit
Intake air temp sensor
ECU
My blue manual 1989 1JZ Supra twin turbo
My grey automatic 1991 Supra turbo
Whenever a bird shits on my car I eat a plate of scrambled eggs on my front porch, just to show them what I'm capable of.

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Tjabbo
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Re: Check error code procedure

Post by Tjabbo »

CodeErrorError (Alternative)
25 Air-Fuel Ratio Lean MalfunctionDiagnosis

When air-fuel ratio feedback compensation value or adaptive control value continues at the upper(lean) or lower(rich) limit renewed for a certain period of time.
When air-fuel ration feedback compensation value or adaptive control value feedback frequency is abnormally high during feedback condition.
When marked variation is detected in engine revolutions for each cylinder during idle switch on and feedback condition.

Trouble Area

Injector circuit
Injector
Fuel line pressure
Air flow meter
Air intake system
Oxygen sensor circuit
Oxygen sensor
Ignition system
Water temp sensor
ECU
26 Air-Fuel Ratio Rich MalfunctionDiagnosis

When air-fuel ratio feedback compensation value or adaptive control value continues at the upper(lean) or lower(rich) limit renewed for a certain period of time.
When air-fuel ration feedback compensation value or adaptive control value feedback frequency is abnormally high during feedback condition.
When marked variation is detected in engine revolutions for each cylinder during idle switch on and feedback condition.

Trouble Area

Injector circuit
Injector
Fuel line pressure
Air flow meter
Cold start injector
Oxygen sensor circuit
Oxygen sensor
Water temp sensor
ECU
27 Sub-Oxygen Sensor Signal or Sensor HeaterDiagnosis(Sub-Oxygen Sensor Signal)

Open or short circuit in sub-oxygen sensor signal (OX2).

Trouble Area

Sub-oxygen sensor circuit
Sub-oxygen sensor
ECU
Diagnosis(Sub-Oxygen Sensor Heater)

Open or short circuit in sub-oxygen sensor heater (HT).

Trouble Area

Sub-oxygen sensor heater circuit
Sub-oxygen sensor heater
ECU
31 Air Flow Meter SignalDiagnosis

(7M-GE) Open circuit in VC signal or short circuit between VS and E2 when idle contacts are closed.
(7M-GTE) Open or short circuit in air flow meter signal.

Trouble Area

Air flow meter circuit
Air flow meter
ECU
My blue manual 1989 1JZ Supra twin turbo
My grey automatic 1991 Supra turbo
Whenever a bird shits on my car I eat a plate of scrambled eggs on my front porch, just to show them what I'm capable of.

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Tjabbo
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Posts: 24489
Joined: Tuesday 21 February 2006 17:31
Location: Vroomshoop
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Re: Check error code procedure

Post by Tjabbo »

CodeErrorError (Alternative)
32

Air Flow Meter Signal(7M-GE)
HAC Sensor Signal(7M-GTE)
Diagnosis(Air Flow Meter Signal(7M-GE))

Open circuit in E2 or short circuit between VC and VS.

Trouble Area

Air flow meter circuit
Air flow meter
ECU
Diagnosis(HAC Sensor Signal(7M-GTE))

Open circuit or short circuit in HAC sensor signal.

Trouble Area

ECU
34 Turbocharger PressureDiagnosis

The turbocharger pressure is abnormal.

Trouble Area

Turbocharger
Air flow meter
ECU
Intercooler system
41 Throttle Position Sensor SignalDiagnosis

Open or short circuit in throttle position sensor signal.

Trouble Area

Throttle position sensor circuit
Throttle position sensor
ECU
42 Vehicle Speed Sensor SignalDiagnosis

No "SPD" signal to ECU for 8 seconds when engine speed is between 2,500RPM and 4,500RPM (7M-GE) or 4,000RPM (7M-GTE) and coolant temp is below 80°C(176°F) and neutral start switch is off.

Trouble Area

Vehicle speed sensor circuit
Vehicle speed sensor
ECU
43 Starter SignalDiagnosis

No "STA" signal to ECU until engine speed reaches 800RPM with vehicle not moving.

Trouble Area

Ignition switch circuit.
Ignition switch
ECU
51 Switch SignalDiagnosis

No "IDL" signal, "NSW" signal or "A/C" signal to ECU, during Diagnosis check.

Trouble Area

A/C switch circuit
A/C switch
A/C amplifier
Throttle position sensor circuit
Throttle position sensor
ECU
52 Knock Sensor SignalDiagnosis

Open or short circuit in knock sensor signal.

Trouble Area

Knock sensor circuit
Knock sensor
ECU
53 Knock Control Signal in ECUDiagnosis

Knock control program faulty.

Trouble Area

ECU
71 EGR System MalfunctionDiagnosis

EGR gas temp below predetermined level during EGR operation.
Open circuit in EGR gas temp sensor signal (THG).

Trouble Area

EGR system (EGR valve, EGR hose etc.)
EGR gas temp sensor circuit
EGR gas temp sensor
VSV for EGR circuit
VSV for EGR
ECU
My blue manual 1989 1JZ Supra twin turbo
My grey automatic 1991 Supra turbo
Whenever a bird shits on my car I eat a plate of scrambled eggs on my front porch, just to show them what I'm capable of.

Gallecgun
Shoarma kruider eerste klas
Posts: 711
Joined: Monday 21 October 2013 13:33
Location: oldenzaal

Re: Check error code procedure

Post by Gallecgun »

Koning bedankt ga het strx eens nakijken ^O^

Beast73
Sla blaadje
Posts: 5
Joined: Monday 11 April 2016 22:14

Re: Check error code procedure

Post by Beast73 »

Hmmmm....Ik heb geen motormangent lampje dashboard van 1981.....Maar ga die zekering even checken....Ook al is mijn minipool er altijd af en de accu op een drupellader staat....Ik merkte wel voor dat ik de auto vorig jaar schorste die 3 x dat ik hem vorige jaar reed als het warm was sloeg het gewoon midden in de stad Amsterdam af.Even start spray en snel terug naar de garage...Ik ga die storingen vertalen in het Nederlands .

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kmartinu
Shoarma haler
Posts: 238
Joined: Thursday 01 January 2015 20:14

Re: Check error code procedure

Post by kmartinu »

Geld dit ook voor 1jz

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Mark
Shoarma haler
Posts: 255
Joined: Sunday 14 August 2011 19:19

Re: Check error code procedure

Post by Mark »

Zie eerste regel van de eerste post Ken ;)

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kmartinu
Shoarma haler
Posts: 238
Joined: Thursday 01 January 2015 20:14

Re: Check error code procedure

Post by kmartinu »

Sorry ik was weer te snel met mn vingers zonder eerst goed te lezen :( toch bedankt haha !

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