B1D68

B1D68-ADJUSTABLE PEDAL CONTROL CIRCUIT LOW





For a complete wiring diagram consult Diagrams/Electrical.


- When Monitored:
With the ignition on.

- Set Condition:
When the Totally Integrated Power Module detects low voltage on the Adjustable Pedals Control circuit.








Diagnostic Test


1. DTC IS ACTIVE
Turn the ignition on.
With the scan tool, select view DTCs. Record DTC and DTC Environmental data.
With the scan tool, clear stored DTCs.
Cycle the ignition switch off then on.

WARNING: Apply the parking brake. The vehicle may roll when the Transmission is shifted out of Park.

Shift into Reverse for at least 5 seconds, then move the shifter back into Park.
With the scan tool, select view DTCs.
Does the scan tool display this DTC as active?

Yes


- Go To 2


No


- Refer to the Adjustable Pedal System intermittent condition test. Testing and Inspection




2. CHECK ADJUSTABLE PEDALS SWITCH STATUS
Turn the ignition off.
Disconnect the Adjustable Pedals Switch harness connector.
Visually inspect the connector terminals for damage or corrosion.
Turn the ignition on.
With the scan tool, select view DTCs. Record DTC and DTC Environmental data.
With the scan tool, clear stored DTCs.
Cycle the ignition switch off then on.

WARNING: Apply the parking brake. The vehicle may roll when the Transmission is shifted out of Park.

Shift into Reverse for at least 5 seconds, then move the shifter back into Park.
With the scan tool, select view DTCs.
Does the scan tool display this DTC as active?

Yes


- Go To 3


No


- Replace the Adjustable Pedals Switch.
- Perform the APS VERIFICATION TEST - VER 1. APS Verification Test




3. (A72) ADJUSTABLE PEDALS CONTROL CIRCUIT SHORTED TO GROUND (TIPM)




Turn the ignition off.
Disconnect the TIPM C2 harness connector.
Measure the resistance between ground and the (A72) Adjustable Pedals Control circuit at the Adjustable Pedals Switch harness connector.
Is the resistance below 5.0 ohms?

Yes


- Repair the (A72) Adjustable Pedals Control circuit for a short to ground.
- Perform the APS VERIFICATION TEST - VER 1. APS Verification Test


No


- Replace the Totally Integrated Power Module.
- Perform the APS VERIFICATION TEST - VER 1. APS Verification Test