Deceleration Sensor Signal Check
Turn ignition off. Using a fused jumper wire, jumper DLC1 terminals Ts and E1. See Figure. Start engine. Ensure ABS warning light flashes in 0.13 second intervals. If ABS warning light does not flash, see ABS WARNING LIGHT CIRCUIT under CIRCUIT TESTS.
DTC IDENTIFICATION
| DTC |
Description |
Go To |
| 11 |
ABS Relay Faulty |
DTC 11 |
| 21 |
ABS Solenoid Valves Faulty |
DTC 21 |
| 31 |
RF Wheel Speed Sensor Signal Malfunction |
DTC 31-34 |
| 32 |
LF Wheel Speed Sensor Signal Malfunction |
DTC 31-34 |
| 33 |
RR Wheel Speed Sensor Signal Malfunction |
DTC 31-34 |
| 34 |
LR Wheel Speed Sensor Signal Malfunction |
DTC 31-34 |
| 37 |
Difference In Tire Size |
DTC 37 |
| 41 |
Low Or High Battery Voltage |
DTC 41 |
| 44 |
Open Or Short In Deceleration Sensor Circuit |
DTC 44 |
| 48 |
Open/Short In Rear Differential Lock Circuit |
DTC 48 |
| 49 |
Open Or Short In Stoplight Switch Circuit |
DTC 49 |
| 51 |
Pump Motor Locked/Open In Pump Motor Ground Ckt |
DTC 51 |
| Light Always On |
ECU Malfunction |
ABS WARNING LIGHT ALWAYS ON |
SPEED SENSOR DTC IDENTIFICATION
| DTC |
Description |
Suspect Area |
| 71 |
Low Output Voltage (RF Speed Sensor) |
Sensor/Sensor Installation |
| 72 |
Low Output Voltage (LF Speed Sensor) |
Sensor/Sensor Installation |
| 73 |
Low Output Voltage (RR Speed Sensor) |
Sensor/Sensor Installation |
| 74 |
Low Output Voltage (LR Speed Sensor) |
Sensor/Sensor Installation |
| 75 |
Abnormal Change In Output Voltage (RF Speed Sensor) |
|
| 76 |
Abnormal Change In Output Voltage (LF Speed Sensor) |
|
| 77 |
Abnormal Change In Output Voltage (RR Speed Sensor) |
|
| 78 |
Abnormal Change In Output Voltage (LR Speed Sensor) |
|
| 79 |
Faulty Deceleration Sensor |
Sensor/Sensor Installation |