| |
|
| |
|
| Code |
Meaning |
| 12 |
Diagnostic mode / ECM
functioning No reference pulses to ECM. |
| 13 |
Oxygen sensor signal
problem or loss. |
| 14 |
Coolant sensor - High
temperature fault. |
| 15 |
Coolant sensor - Low
temperature fault. |
| 16 |
Battery system over voltage
- over 17.1 volts OR Direct ignition system fault. |
| 17 |
Crank signal circuit
shorted (RPM signal problem). |
| 21 |
TPS (Throttle position
sensor) voltage high. |
| 22 |
TPS (Throttle position
sensor) voltage low OR Fuel cutoff relay circuit open or shorted to
ground. |
| 23 |
MAT (Manifold Air
Temperature) sensor fault - low temperature OR TPS error. |
| 24 |
VSS (Vehicle Speed Sensor)
circuit fault - loss of signal. |
| 25 |
MAT (Manifold Air
Temperature) sensor fault - high temperature. |
| 26 |
Quad driver module circuit
fault (3.8L) OR Throttle switch circuit shorted. |
| 27 |
Throttle switch circuit
open - fault in 2nd gear switch. |
| 28 |
Fault in 3rd gear switch.
|
| 29 |
Fault in 4th gear switch.
|
| 31 |
Turbo over-boost fault OR
Canister purge solenoid fault OR Camshaft sensor circuit fault OR EGR
circuit fault OR MAP (Manifold Air Pressure) sensor circuit shorted - low
voltage OR Fuel injector fault OR Park or neutral switch OR governor
malfunction. |
| 32 |
MAP (Manifold Air Pressure)
sensor circuit open OR EGR fault OR Barometric pressure circuit shorted.
|
| 33 |
MAP (Manifold Air Pressure)
sensor voltage low - pressure low/vacuum high OR MAF (Mass Air Flow)
sensor signal low - flow high. |
| 34 |
MAP (Manifold Air Pressure)
sensor voltage high - pressure high/vacuum low OR MAF (Mass Air Flow)
signal high - flow low. |
| 35 |
Idle speed cannot be set to
desired RPM. |
| 36 |
MAF (Mass Air Flow) sensor
burn-off circuit failure OR fault in direct ignition system OR Missing
pulses in electronic spark timing signal. |
| 37 |
MAT (Manifold Air
Temperature) sensor high temperature. |
| 38 |
MAT (Manifold Air
Temperature) sensor low temperature OR brake input circuit failed (brake
light switch) OR fault in torque converter clutch brake switch.
|
| 39 |
Fault in TCC (Torque
Converter Clutch) circuit. |
| 41 |
EST (Electronic Spark
Timing) circuit failure - no distributor pulses OR cylinder select error
OR Tachometer input error. |
| 42 |
EST (Electronic Spark
Timing) circuit grounded OR fault at direct ignition system OR fault at
fuel cutoff relay. |
| 43 |
TPS (Throttle position
sensor) out of adjustment OR knock sensor signal error OR low voltage at
electronic spark timing control. |
| 44 |
Oxygen sensor lean error.
|
| 45 |
Oxygen sensor rich error.
|
| 46 |
Fault in VATS (Vehicle Anti
Theft System) OR fault at power steering switch (4 cylinder). |
| 47 |
Problem at ECM or ECM
failure. |
| 48 |
Misfire diagnosis.
|
| 49 |
MAP (Manifold Air Pressure)
sensor low error - vacuum leak. |
| 51 |
ECM, PROM, or MEM-CAL
failure. |
| 52 |
ECM or CALPAK failure OR
Analog to digital error OR fault at Quad driver module OR low oil pressure
sensor voltage. |
| 53 |
System over voltage - over
17.1 volts OR EGR sensor fault, improper EGR vacuum OR VATS alert.
|
| 54 |
Low voltage at either fuel
pump or fuel pump relay OR output failure at quad driver module.
|
| 55 |
ECM failure or poor ECM
connection OR oxygen sensor failure. |
| 56 |
Coolant level low OR quad
driver B circuit (3.8L). |
| 58 |
PASS key fuel enable
circuit OR VATS alert. |
| 61 |
Oxygen sensor failure OR
cruise control vent valve solenoid fault (3.8L). |
| 62 |
Cruise control vacuum
circuit fault (3.8L). |
| 63 |
MAP sensor voltage high,
low vacuum/open circuit (2.8L) OR EGR flow check (3.8L). |
| 64 |
MAP sensor voltage low,
high vacuum/short circuit (2.8L) OR EGR flow check (3.8L). |
| 65 |
Fuel injection circuit
fault OR EGR flow check. |
| 66 |
A/C pressure switch low
pressure OR internal reset of ECM. |
| 67 |
Cruise control switch
failure. |
| 68 |
Cruise control system
fault. |
| 69 |
A/C pressure switch high
pressure. |
| 88 |
ECM fault, internal reset.
|
| 108 |
PROM checksum error.
|
