42-Rear Mode OVERCURRENT (MTC): Notes
WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
For the Manual Temperature Control (MTC) circuit diagram (Refer to HEATING & AIR CONDITIONING - SCHEMATICS AND DIAGRAMS) .
For a complete wiring diagram refer to SYSTEM WIRING DIAGRAMS .
- When Monitored:
When actuator movement is requested.
- Set Condition:
If the A/C Heater Control detects an excessive current draw on any of the door driver circuits while attempting to drive this door actuator. Note that only one overcurrent DTC can set per ignition cycle.
| Possible Causes |
|---|
| DOOR DRIVER CIRCUIT(S) SHORTED TO VOLTAGE |
| DOOR DRIVER CIRCUIT(S) SHORTED TO GROUND |
| DOOR DRIVER CIRCUITS SHORTED TOGETHER |
| FRONT MODE DOOR ACTUATOR |
| REAR MODE DOOR ACTUATOR |
| LEFT BLEND DOOR ACTUATOR |
| RECIRCULATION DOOR ACTUATOR |
| A/C HEATER CONTROL |
NOTE:
This DTC must be active for the result of this test to be valid. Do not perform this test if this DTC is stored. Refer to HVAC System Test (MTC) for stored DTC test procedures.