|
Code |
Description |
| 11
|
No crank reference signal
detected during engine cranking.
Intermittent loss of either camshaft or crankshaft position sensor.
CKP sensor target windows have too much variation. |
| 12
|
Direct battery input to PCM
was disconnected within the last 50 Key-on cycles. |
|
13 |
No difference recognized
between the engine MAP reading and the barometric (atmosphere) pressure
reading from start-up. |
|
14 |
MAP sensor input above or
below acceptable voltage.
5 volt output to MAP sensor open. |
|
15 |
No vehicle speed sensor
signal detected during road load conditions. |
|
17 |
Engine did not reach
operating temperature within acceptable limits.
Engine does not reach 20º F. within 5 minutes with a vehicle speed signal.
|
|
21 |
Upstream oxygen sensor
response slower than minimum required switching frequency.
Upstream oxygen sensor heating element circuit malfunction.
Downstream oxygen sensor heating element circuit malfunction.
Downstream oxygen sensor input voltage maintained above the normal operating
range.
Oxygen sensor voltage too low, tested after cold start. (Upstream or
Downstream)
Left oxygen sensor input voltage maintained above the normal operating
temperature.
|
|
22 |
Engine coolant temperature
sensor above or below acceptable voltage. |
|
23 |
Intake air temperature
sensor input above or below acceptable voltage.. |
|
24 |
Throttle position sensor
input above or below acceptable voltage.
TPS signal does not correlate to MAP sensor. |
|
25 |
A shorted or open condition
detected in one or more of the idle air control motor circuits.
Actual idle speed does not equal target idle speed. |
|
27 |
Injector 3, and/or 4,
and/or 5, and/or 6 output driver does not respond properly to the control
signal.
|
|
31 |
An open or shorted
condition detected in the A/C clutch relay circuit.
Insufficient or excessive vapor flow detected during evaporative emission
system operation. |
|
33 |
An open or shorted
condition detected in the duty cycle purge solenoid circuit. |
|
34 |
An open or shorted
condition detected in the Speed Control vacuum or vent solenoid circuits.
Speed control switch input below the minimum acceptable voltage. |
|
37 |
Relationship between engine
speed and vehicle speed indicates no torque converter clutch engagement.
Auto. only.
|
|
37 |
An open or shorted
condition detected in the torque converter part throttle unlock solenoid
control circuit. (3 speed auto RH trans. Only).
Incorrect input state detected for the Park/Neutral switch. Auto. only.
|
|
41 |
An open or shorted
condition in the generator field control circuit. |
|
42 |
An open or shorted
condition detected in the auto shutdown relay circuit.
An open condition detected in the ASD relay output circuit.
An open or shorted condition detected in the fuel pump relay control
circuit.
An open circuit between PCM and fuel gauge sending unit.
Circuit shorted to voltage between PCM and fuel gauge sending unit.
No movement of fuel level sender detected.
|
|
43 |
Peak primary circuit
current not achieved with maximum dwell time. |
|
43 |
Misfire detected in one or
more cylinders 1 thru 6. (4 and 6 cyls.) |
|
44 |
Battery temperature sensor
in voltage above or below acceptable range. |
|
46 |
Battery voltage sense input
above target charging voltage during engine operation. |
|
47 |
Battery voltage sense input
below target charging during engine operation. Also, no significant change
detected in battery voltage during active test of generator output circuit.
|
|
51 |
A lean air/fuel mixture has
been indicated by an abnormally rich correction factor. |
|
52 |
A rich air/fuel mixture has
been indicated by an abnormally rich correction factor. |
|
53 |
PCM Internal fault
condition detected. |
|
54 |
No camshaft signal detected
during engine cranking. |
|
55 |
Completion of fault code
display on Check Engine lamp. |
|
63 |
Unsuccessful attempt to
write to an EEPROM location by the PCM. |
|
64 |
Catalyst efficiency below
required level. (Same as code 72) |
|
65 |
Power steering high
pressure seen at high speed. (2.5L only) |
|
72 |
Catalyst efficiency below
required level. (Same as code 64) |
|
77 |
Malfunction detected with
poser feed to speed control servo solenoids. |
Onboard
Air
