Diagnostic Tests: Notes
DTC INDEX
| DTC | Description |
|---|---|
| DTC 13 | 2WD CONTROLLER IN 4WD VEHICLE |
| DTC 14 | CPU ERROR |
| DTC 15 | LOW OR HIGH IGNITION VOLTAGE |
| DTC 17 | EXCESSIVE DUMP TIME |
| DTC 18 | EXCESSIVE ISOLATION TIME |
| DTC 21 | "G" SENSOR OUTPUT FAILURE |
| DTC 22 | BRAKE SWITCH FAILURE |
| DTC 24 | OPEN OR SHORTED 4X4 INPUT SIGNAL |
| DTC 32 | PUMP MOTOR FAILURE |
| DTC 35 | EHCU VALVE RELAY FAILURE |
| DTCS 41, 42, 43, 44, 45 Or 46 | ISOLATION/DUMP SOLENOID VALVE FAILURE |
| DTC 51 | LEFT FRONT WHEEL SPEED SENSOR OPEN OR SHORTED |
| DTC 52 | RIGHT FRONT WHEEL SPEED SENSOR OPEN OR SHORTED |
| DTC 53 | REAR WHEEL SPEED SENSOR OPEN OR SHORTED |
| DTC 61 | LEFT FRONT MISSING SENSOR SIGNAL |
| DTC 62 | RIGHT FRONT MISSING SENSOR SIGNAL |
| DTC 63 | REAR WHEEL SPEED SENSOR MISSING |
| DTC 64 | SIMULTANEOUS DROP-OUT OF FRONT SPEED SENSOR SIGNALS |
| DTC 65 | ABNORMAL WHEEL SPEED SENSOR SIGNAL INPUT |
NOTE:
Check system operation before and after performing any of the following diagnostic procedures, and after completing any repairs. To aid in wire color and terminal identification and/or component location, see WIRING DIAGRAMS . Refer to illustration for EHCU harness connector terminal identification. See Figure.