Pinpoint Test D: C113A:11, C113A:15
- Refer to ELECTRONIC ENGINE CONTROLS - 3.0L DIESEL
for schematic and connector information.
Normal Operation and Fault Conditions
The wake-up control circuit wakes up the PCM prior to the engine cranking. The PCM needs to wake up prior to a crank request so it has time to go through its initialization. The wake-up control circuit is controlled by the BCM. The BCM activates the wake-up control circuit when the driver door is opened, the BCM detects a passive key, or when the Engine start button is pressed.
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition BCM C113A:11 Wake-up Control: Circuit Short To Ground Set by the BCM when a short to ground is detected on the wake-up control circuit. BCM C113A:15 Wake-up Control: Circuit Short To Battery Or Open Set by the BCM when a short to voltage or an open is detected on the wake-up control circuit. Possible Sources
- BCM
- PCM
- Wiring, terminals or connectors
- D1 CHECK FOR BCM (BODY CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
- Ignition ON.
- Using a diagnostic scan tool, perform the BCM self-test.
Is DTC C113A:11 present?
Yes GO to D2 No If DTC C113A:15 is present, GO to D4 For all other BCM Diagnostic Trouble Codes (DTCs), REFER to: Body Control Module (BCM) . - D2 CHECK THE PCM (POWERTRAIN CONTROL MODULE) FOR A SHORT TO GROUND
- Ignition OFF.
- Disconnect PCM C1233B.
- Ignition ON.
- Using a diagnostic scan tool, clear the BCM Diagnostic Trouble Codes (DTCs).
- Using a diagnostic scan tool, perform the BCM self-test.
Is BCMDTC C113A:11 present?
Yes GO to D3 No GO to D7 - D3 CHECK THE PCM (POWERTRAIN CONTROL MODULE) WAKE-UP SIGNAL CIRCUIT FOR A SHORT TO GROUND
- Ignition OFF.
- Measure:
Positive Lead Measurement / Action Negative Lead C1233B-7 Ground
Is the resistance greater than 10, 000 ohms?
Yes GO to D7 No REPAIR the circuit. - D4 CHECK THE PCM (POWERTRAIN CONTROL MODULE) WAKE-UP SIGNAL CIRCUIT FOR A SHORT TO VOLTAGE
- Ignition OFF.
- Disconnect PCM C1233B if necessary.
- Disconnect BCM C2280F.
- Ignition ON.
- Measure:
Positive Lead Measurement / Action Negative Lead C1233B-7 Ground
Is any voltage present?
Yes REPAIR the circuit. No GO to D5 - D5 CHECK THE PCM (POWERTRAIN CONTROL MODULE) WAKE-UP SIGNAL CIRCUIT FOR AN OPEN
- Ignition OFF.
Is the resistance less than 3 ohms?
Yes GO to D6 No REPAIR the circuit. - D6 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
- Ignition OFF.
- Disconnect and inspect all BCM connectors.
- Repair:
- corrosion (install new connectors or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the BCM connectors. Make sure they seat and latch correctly.
- Operate the system and determine if the concern is still present.
Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM. REFER to: Body Control Module (BCM) . No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues. - D7 CHECK FOR CORRECT PCM (POWERTRAIN CONTROL MODULE) OPERATION
- Ignition OFF.
- Disconnect and inspect all PCM connectors.
- Repair:
- corrosion (install new connectors or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the PCM connectors. Make sure they seat and latch correctly.
- Operate the system and determine if the concern is still present.
Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, refer to PCM GUIDED ROUTINE TESTING
Internet Explorer version 11 or greater is required to perform this Pinpoint Test.No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.