|
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. |
|
32 |
An open or
shorted condition detected in the EGR solenoid circuit. Possible
air/fuel ratio imbalance not detected during diagnosis. |
|
33 |
An open or shorted condition
detected in the duty cycle purge solenoid circuit. (air
conditioning clutch relay) |
|
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. |
| 35 |
Fan control relay |
|
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. |
|
45 |
Overdrive solenoid - open or
shorted condition detected in overdrive solenoid circuit. |
| 46 |
Battery voltage sense input
above target charging voltage during engine operation. (voltage
too high) |
|
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. (voltage too low) |
|
51 |
A lean air/fuel mixture has
been indicated by an abnormally rich correction factor. (O2
sensor) |
|
52 |
A rich air/fuel mixture has
been indicated by an abnormally rich correction factor. (O2
sensor) |
|
53 |
PCM Internal fault condition
detected. |
|
54 |
No camshaft signal detected
during engine cranking. |
|
55 |
Completion of fault code
display on Check Engine lamp. |
| 62 |
Emissions Maintenance Reminder (EMR)
triggered by mileage accumulator |
|
63 |
Unsuccessful attempt to write
to an EPROM 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) |
|
76 |
Fuel pump resistor bypass
relay |
| 77 |
Malfunction detected with poser
feed to speed control servo solenoids. |
