B1D51-ADJUSTABLE PEDAL INHIBIT CIRCUIT OPEN





For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    With the ignition on.

  • Set Condition:

    When the Front Control Module fails the Adjustable Pedal Inhibit Relay circuit.


Possible Causes
  
TERMINAL/CONNECTOR DAMAGE
  
ADJUSTABLE PEDALS RELAY
  
ADJUSTABLE PEDALS RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE, GROUND, OR OPEN
  
FRONT CONTROL MODULE
  
INTEGRATED POWER MODULE
  



Diagnostic Test

1.CHECK FOR A DTC B1D51-ADJUSTABLE PEDAL INHIBIT CIRCUIT OPEN

NOTE: This DTC must be active for the results of this test to be valid.









Does the scan tool display:B1D51-ADJUSTABLE PEDAL INHIBIT CIRCUIT OPEN?

Yes
  • Go To 2


No
  • The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
  • Refer to the APS-INTERMITTENT CONDITION TEST. (Refer to 5 - BRAKES/ELECTRICAL - DIAGNOSIS AND TESTING).

2.CHECK THE TERMINALS/CONNECTORS FOR DAMAGE

NOTE: Check all related wiring for bruised, chafed, pierced, or partially broken wires.


NOTE: Check all related connectors for broken, bent, pushed out, or corroded terminals.





Were any problems found?

Yes


No
  • Go To 3

3.SWAP OUT THE ADJUSTABLE PEDALS RELAY







Does the scan tool display: B1D4F-ADJUSTABLE PEDAL INHIBIT CIRCUIT LOW?

Yes
  • Go To 4


No

4.CHECK THE VOLTAGE ON THE FUSED B(+) CIRCUIT FOR THE ADJUSTABLE PEDALS RELAY





Is the voltage above 10 volts?

Yes
  • Go To 5


No

5.CHECK THE ADJUSTABLE PEDALS RELAY CONTROL CIRCUIT FOR A SHORT TO GROUND




Does the test light illuminate brightly?

Yes


No
  • Go To 6

6.CHECK THE ADJUSTABLE PEDALS RELAY CONTROL CIRCUIT FOR A SHORT TO VOLTAGE




Does the test light illuminate brightly?

Yes


No
  • Go To 7

7.CHECK THE ADJUSTABLE PEDALS RELAY CONTROL CIRCUIT FOR AN OPEN





Does the test light illuminate brightly

Yes


No