Pinpoint Test
- VERIFY THE CUSTOMER CONCERN
- Ignition ON.
- Verify there is an observable symptom present.
Is an observable symptom present?
- Yes: GO to 2 .
- No: The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
- CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Using a scan tool, perform a network test.
Does the BCM pass the network test?
- Yes: GO to 3 .
- No: REFER to Diagnostic Routine I: The Body Control Module (BCM) Does Not Respond To The Scan Tool .
- RECHECK THE SOD-R
OR THE SOD-L DTCs
- Using a scan tool, clear the DTCs .
- Repeat the SOD-R or the SOD-L self-test.
Is DTC U0140:00 still present?
- Yes: GO to 4 .
- No: The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
- CHECK FOR LOST COMMUNICATION DTCs
- Ignition ON.
- Using a scan tool, clear continuous DTCs from all modules.
- Ignition OFF.
- Ignition ON.
- Wait at least 10 seconds.
- Retrieve all continuous DTCs from all modules.
Is DTC U0140:00 set in any other module?
- CHECK FOR CORRECT BCM OPERATION
- Disconnect and inspect the BCM connectors.
- Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the BCM connectors. Make sure they seat and latch correctly.
Is the concern still present?
- Yes: CHECK OASIS
for any applicable TSBs
. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs
address this concern, INSTALL a new BCM:
REFER to BODY CONTROL MODULE (BCM) - WITH INTELLIGENT ACCESS (IA) , or
REFER to BODY CONTROL MODULE (BCM) - WITHOUT INTELLIGENT ACCESS (IA) .
- 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.
- CHECK FOR CORRECT SOD-L
OPERATION
- Disconnect and inspect the SOD-L connector.
- Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Connect the SOD-L connector and make sure it seats correctly.
- Operate the system and verify the concern is still present.
Is the concern still present?
- Yes: CHECK OASIS for any applicable TSBs . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs address this concern, INSTALL a new SOD-L . REFER to Side Obstacle Detection (SOD) Module .
- 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.
- CHECK FOR CORRECT SOD-R
OPERATION
- Disconnect and inspect the SOD-R connector.
- Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the SOD-R connector. Make sure it seats and latches correctly.
- Operate the system and determine if the concern is still present.
Is the concern still present?
- Yes: CHECK OASIS for any applicable TSBs . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs address this concern, INSTALL a new SOD-R . REFER to Side Obstacle Detection (SOD) Module .
- 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.