B106F

B106F-BLOWER MOTOR CONTROL CIRCUIT LOW (TIPM)

For a complete wiring diagram refer to the Wiring Information. Electrical Diagrams

- When Monitored:
With the ignition on.

- Set Condition:
If the Totally Integrated Power Module (TIPM) detects an excessive current draw on the (C51) Rear Blower Motor Control Output circuit for 20 micro seconds when rear blower motor operation is requested.





1. VERIFY DTC IS ACTIVE
1. Turn the rear blower control switch to off.
2. Turn the ignition off, wait 10 seconds, and turn the ignition on.
3. With the scan tool, erase TIPM DTCs.
4. Turn the ignition off, wait 10 seconds, and turn the ignition on.
5. Turn the rear blower control switch to on.
6. With the scan tool, read TIPM DTCs.

Does this DTC reset?

Yes

- Go To 2

No

- Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, corroded, and contaminated terminals.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test.

2. CHECK THE (C51) REAR BLOWER MOTOR CONTROL OUTPUT CIRCUIT FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the TIPM C5 harness connector.
3. Disconnect the Rear Blower Motor Module harness connector.
4. Measure the resistance of the (C51) Rear Blower Motor Control circuit between ground and the Rear Blower Motor Module harness connector.

Is the resistance below 10k ohms?

Yes

- Repair the (C51) Rear Blower Motor Control circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test.

No

- Replace the TIPM.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test.