B10E9

B10E9-BLOWER MOTOR CONTROL CIRCUIT LOW



- When Monitored:
With the ignition on.

- Set Condition:
If the Totally Integrated Power Module (TIPM) detects an excessive current draw on the (C7) Blower Motor Supply circuit when blower motor operation is requested.





1. VERIFY DTC IS ACTIVE
1. Turn the 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 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 (C7) BLOWER MOTOR SUPPLY CIRCUIT FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the TIPM C6 harness connector.
3. Measure the resistance between ground and the (C7) Blower Motor Supply circuit in the TIPM C6 harness connector.

Is the resistance below 10k ohms?

Yes

- Repair the (C7) Blower Motor Supply 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.