| 11 |
NO REFERENCE SIGNAL DURING CRANKING |
No distributor reference signal picked up during cranking. |
| 13 |
SLOW CHANGE IN MAP SIGNAL |
MAP output change is slower and/or smaller than expected. |
| 13 |
NO CHANGE IN MAP FROM START TO RUN |
No difference recognized between MAP reading and barometric (atmospheric) press. reading at start-up. |
| 14 |
MAP VOLTAGE TOO LOW |
MAP sensor input less than minimum acceptable voltage. |
| 14 |
MAP VOLTAGE TOO HIGH |
MAP sensor input more than maximum acceptable voltage. |
| 15 |
NO VEHICLE SPEED SIGNAL |
No distance sensor signal detected with road load conditions. |
| 17 |
ENGINE COLD TOO LONG |
Coolant temperature stays less than normal operating temperature during vehicle operation. |
| 21 |
O2 SIGNAL STAYS AT CENTER |
No rich or lean signal is detected from O2 sensor input. |
| 21 |
O2 SIGNAL SHORTED TO VOLTAGE |
O2 sensor input voltage maintained at more than normal operating range. |
| 22 |
COOLANT SENSOR VOLTAGE TOO LOW |
Coolant temperature sensor input less than minimum acceptable voltage. |
| 22 |
COOLANT SENSOR VOLTAGE TOO HIGH |
Coolant temperature sensor input more than maximum acceptable voltage. |
| 23 |
CHARGE TEMP VOLT LOW |
Charge temperature sensor input less than minimum acceptable voltage. |
| 23 |
CHARGE TEMP VOLT HI |
Charge temperature sensor input more than maximum acceptable voltage. |
| 24 |
TPS VOLTAGE LOW |
TPS sensor input less than minimum acceptable voltage. |
| 25 |
TPS VOLTAGE HIGH |
TPS sensor input more than maximum acceptable voltage. |
| 25 |
AIS MOTOR CIRCUITS |
Open or shorted condition detected in one or more Auto Idle Speed (AIS) control circuits. |
| 26 |
INJECTOR NO. 1 PEAK CURRENT NOT REACHED |
High resistance condition detected in injector No. 1 injector bank circuit. |
| 26 |
INJECTOR NO. 2 PEAK CURRENT NOT REACHED |
High resistance condition detected in injector No. 2 injector bank circuit. |
| 26 |
INJECTOR NO. 3 PEAK CURRENT NOT REACHED |
High resistance condition detected in injector No. 3 injector bank circuit. |
| 27 |
INJECTOR CONTROL CIRCUIT |
Injector output driver does not respond properly to SBEC control signal. |
| 27 |
INJ NO. 1 CONTROL CIRCUIT |
Injector No. 1 injector bankoutput driver stage does not respond correctly to SBEC control signal. |
| 27 |
INJ NO. 2 CONTROL CIRCUIT |
Injector No. 2 injector bankoutput driver stage does not respond correctly to SBEC control signal. |
| 27 |
INJ NO. 3 CONTROL CIRCUIT |
Injector No. 3 injector bankoutput driver stage does not respond correctly to SBEC control signal. |
| 31 |
PURGE SOLENOID CKT |
Open or shorted condition is detected in purge solenoid circuit. |
| 32 |
EGR SOLENOID CIRCUIT |
Open or shorted condition is detected in EGR transducer solenoid circuit. |
| 32 |
EGR SYSTEM FAILURE |
SBEC did not detect required air/fuel change during diagnostic test. |
| 33 |
A/C CLUTCH RELAY CKT |
Open or shorted condition detected in A/C clutch relay circuit. |
| 34 |
S/C SOLENOIDS CKT |
Open or shorted condition detected in Speed Control (S/C) vacuum or vent solenoid circuits. |
| 35 |
RADIATOR FAN RELAY CKT |
Open or shorted condition detected in radiator fan relay circuit. |
| 36 |
WASTEGATE SOLENOID |
Open or shorted condition detected in turbocharger wastegate control solenoid circuit. |
| 37 |
PTU SOLENOID CIRCUIT, TORQUE CONVERTER UNLOCK SOLENOID CKT |
An open or shorted condition detected in torque converter Part Throttle Unlock solenoid circuit. |
| 41 |
ALTERNATOR FIELD CKT |
An open or shorted condition detected in alternator field circuit. |
| 42 |
ASD RELAY CIRCUIT |
An open or shorted condition detected in ASD relay circuit |
| 42 |
NO ASD RELAY VOLTAGE SENSED AT SBEC |
No ASD relay voltage sensed when ASD relay is energized. |
| 43 |
IGNITION COIL NO. 1 PRIMARY CKT |
Peak primary circuit current not achieved with maximum dwell time. |
| 43 |
IGNITION COIL NO. 2 PRIMARY CKT |
Peak primary circuit current not achieved with maximum dwell time. |
| 43 |
IGNITION COIL NO. 3 PRIMARY CKT |
Peak primary circuit current not achieved with maximum dwell time. |
| 44 |
BATTERY TEMP VOLTAGE |
An open or shorted condition exists in coolant temperature sensor circuit or in SBEC battery temperature voltage circuit. |
| 45 |
TURBO BOOST LIMIT EXCEEDED |
MAP reading more than overboost limit detected during engine operation. |
| 46 |
CHARGING VOLTAGE TOO HIGH |
Battery voltage sense input more than target charging voltage during engine operation. |
| 47 |
CHARGING VOLTAGE TOO LOW |
Battery voltage sense input less than target charging voltage during engine operation and no significant change in voltage detected during active test of alternator output. |
| 51 |
O2 SIGNAL STAYS BELOW CENTER (LEAN) |
O2 sensor input indicates lean air/fuel ratio during engine operation. |
| 52 |
O2 SIGNAL STAYS ABOVE CENTER (RICH) |
O2 sensor input indicates rich air/fuel ratio during engine operation. |
| 53 |
INTERNAL CONTROLLER FAILURE |
SBEC detects internal failure. |
| 53 |
INTERNAL SBEC FAILURE/CONTROLLER FAILURE SPI COMMUNICATIONS |
No internal communication between coprocessors. |
| 54 |
NO SYNC PICK-UP SIGNAL |
No high data rate detected during engine rotation. |
| 55 |
|
Completion of fault code display by CHECK ENGINE light. |
| 61 |
BARO READ SOLENOID |
An open or shorted condition detected in barometric read solenoid circuit. |
| 62 |
EMR MILES NOT STORED |
Unsuccessful attempt to update EMR mileage in SBEC EEPROM |
| 63 |
SBEC FAILURE EEPROM WRITE DENIED |
Unsuccessful attempt to write to an EEPROM location by SBEC. |
| 77 |
SPEED CONTROL POWER RELAY CKT |
Open or shorted condition detected in speed control power relay circuit. |