Pinpoint Test A : C113A
- Normal Operation and Fault Conditions
REFER to: Electric Powertrain Control - System Operation and Component Description .
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition SOBDMC C113A:62 Wakeup Control: Signal Compare Failure This DTC is expected to set during a BCM self-test. This DTC sets when the hardwired key run signal is received but the hardwired wake-up signal is not. Possible Sources
- BCM self-test
- Wiring, terminals or connectors
- BCM configuration
- BCM
- A1 CHECK THE BCM (BODY CONTROL MODULE) CONFIGURATION
- Check the vehicle service history for recent service actions related to the BCM. If recent service history is found:
- verify correct replacement module was installed
- vehicle parts build list may be used to verify correct part fitment
- verify the configuration of replacement module was correct
- re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into vehicle with concern
- return the swapped module to source vehicle and obtain new replacement module
- verify correct replacement module was installed
- This DTC may set due to incomplete or incorrect PMI procedures.
- INSTALL As-Built data from PTS following diagnostic scan tool instructions under Module Programming > As-Built.
Was the PMI successful?
Yes GO to A2 No INSTALL a new BCM. REFER to: Body Control Module (BCM) . - Check the vehicle service history for recent service actions related to the BCM. If recent service history is found:
- A2 CHECK THE BCM (BODY CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)NOTE: After a BCM self-test, DTC C113A:62 will set in the Inverter System Controller (ISC).NOTE: DTC C113A-11 which sets in the BCM is different from DTC C113A-62 which sets in the Inverter System Controller (ISC).
- Ignition ON.
- Using a diagnostic scan tool, clear all DTCs from all modules.
- Using a diagnostic scan tool, perform the BCM self-test.
Was DTC C113A:11 set in the BCM?
Yes GO to A3 No The As-Built data was successfully programmed during PMI. - A3 CHECK THE PCM (POWERTRAIN CONTROL MODULE) FOR A SHORT TO GROUND
- Ignition OFF.
- Disconnect PCM C1551B.
- Ignition ON.
- Using a diagnostic scan tool, clear the BCM DTCs.
- Wait 10 seconds.
- Using a diagnostic scan tool, perform the BCM self-test.
Was DTC C113A:11 set in the BCM?
Yes GO to A4 No GO to A9 - A4 CHECK THE INVERTER SYSTEM CONTROLLER (ISC) FOR A SHORT TO GROUND
- Ignition OFF.
- Disconnect Inverter System Controller (ISC) C1458A.
- Ignition ON.
- Wait 10 seconds.
- Using a diagnostic scan tool, perform the BCM self-test.
Was DTC C113A:11 set in the BCM?
Yes GO to A5 No CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, Refer to Pinpoint Tests Z: Intermittent . - A5 CHECK THE WAKE-UP SIGNAL CIRCUITS FOR A SHORT TO GROUND
- Ignition OFF.
- Disconnect BCM C2280B.
- Measure:
Positive Lead Measurement / Action Negative Lead C1551B-7 Ground C1458A-K1 Ground
Are the resistances greater than 10, 000 ohms?
Yes GO to A6 No REPAIR the circuit. - A6 CHECK THE WAKE-UP SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE
- Ignition ON.
- Measure:
Positive Lead Measurement / Action Negative Lead C1551B-7 Ground C1458A-K1 Ground
Is any voltage present?
Yes GO to A7 No REPAIR the circuit. - A7 CHECK THE WAKE-UP SIGNAL CIRCUITS FOR AN OPEN
- Ignition OFF.
Are the resistances less than 3 ohms?
Yes GO to A8 No REPAIR the circuit. - A8 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
- Ignition OFF.
- Disconnect and inspect all BCM connectors.
- Repair:
- corrosion (install new connector 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 service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles 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. - A9 CHECK FOR CORRECT PCM (POWERTRAIN CONTROL MODULE) OPERATION
- Ignition OFF.
- Disconnect and inspect all PCM connectors.
- Repair:
- corrosion (install new connector 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 service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, Refer to PCM GUIDED ROUTINE TESTING . 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.