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Location: Sydney
Registered: March 2004
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error code 4gze
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Sat, 19 March 2005 08:04
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thanks to leighp , he showed me how to run diagnostics on my ae92 gze. the error code is 51, anyone know what this error is , or point me in the right direction
cheers
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Location: Newcastle
Registered: June 2002
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Re: error code 4gze
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Sat, 19 March 2005 08:15

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this is for AFM gze might work
1985 – 1986 4AGE
Code No.
1 Normal
2. Air flow meter
3. Ignition signal
4. Water temperature sensor
5. Oxygen sensor signal
6. RPM signal
7. Throttle position sensor
8. Intake temperature sensor signal
10. Starter signal
11. Switch signal
1988 – 1989 4AGE
Code No.
12. RPM signal
13. RPM signal
14. Ignition signal
21. Oxygen sensor signal/oxygen sensor heater
22. Water temperature sensor signal
24. Intake air temperature sensor signal
25. Air-fuel ratio lean malfunction
26. Air-fuel ratio rich malfunction
31. Air flow meter signal
41. Throttle position sensor signal
42. Vehicle speed sensor signal
43. Starter signal
51. Switch signal
71. EGR system malfunction
1988 – 1989 4AGZE
Code No.
11. ECU (+B)
12. RPM signal
13. RPM signal
14. Ignition signal
21. Oxygen sensor signal/oxygen sensor heater
22. Water temperature sensor signal
24. Intake air temperature sensor signal
25. Air-fuel ratio lean malfunction
26. Air-fuel ratio rich malfunction
31. Air flow meter signal
32. Air flow meter signal
41. Throttle position sensor signal
42. Vehicle speed sensor signal
43. Starter signal
51. Switch signal
52. Knock sensor signal
53. Knock control signal in ECU
71. EGR system malfunction
SO it looks like its a switch signal issue
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Location: Sydney
Registered: March 2004
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Re: error code 4gze
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Sat, 19 March 2005 08:39

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thanks heaps for that old_mr2. im still a noob to these engines, what is the swith signal, what could be wrong with it and how could i fix it
thanks again
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Location: Newcastle
Registered: June 2002
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Re: error code 4gze
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Sat, 19 March 2005 22:23

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sorry mate i dont know. Im a technical newb myself. The regulars might be able to help. Just wait a little bit
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Location: sydney
Registered: March 2003
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Re: error code 4gze
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Sat, 19 March 2005 23:23

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code 51 is nothing to worry about
it just comes up to say hey the a/c is on or off not to sure
but its to do with the a/c system
some toyota ecus show this code
its not really an error
if u dont have a/c or its not hooked up then dont worry
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Location: Brisbane (AUS)
Registered: August 2003
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Re: error code 4gze
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Sun, 20 March 2005 07:00

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I just had this error on my gz and it turned out to be the throttle sensor wasent making contact when it was opening and closing this also means error code 51 there are like 3 things throttle, ac and somthing else i cant remember
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Location: Sydney
Registered: March 2004
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Re: error code 4gze
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Wed, 23 March 2005 00:18
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thanks for the info guys , am looking into it now, just gotta get the altenator fitted, since the old one shit itself again! and it wasnt even a standard gze one. meh
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