DTC C1403 - Transfer Case Range Position Sensor Performance: Notes
For a complete wiring diagram , refer to appropriate SYSTEM WIRING DIAGRAMS article.
- When Monitored:
Ignition on. Battery voltage between 9 and 16 volts. No Range Position Sensor low or high voltage conditions present.
- Set Condition:
During a blocked shift attempt, motor current indicates motor movement, but the sensor value change is less than a specified value.
| Possible Causes |
|---|
| (T103) 5 VOLT SUPPLY CIRCUIT HIGH RESISTANCE |
| (T103) 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND |
| (T103) 5 VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE |
| (D201) MODE SENSOR SIGNAL CIRCUIT HIGH RESISTANCE |
| (D201) MODE SENSOR SIGNAL CIRCUIT SHORTED TO GROUND |
| (D201) MODE SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (G180) DRIVETRAIN SENSOR RETURN CIRCUIT HIGH RESISTANCE |
| TRANSFER CASE MOTOR |
| FRONT CONTROL MODULE (FCM) |