Pinpoint Test AE: The Side Obstacle Detection Control Module RH (Sod-R) Does Not Respond To The Diagnostic Scan Tool
WARNING: This page is about a different variant/trim than selected.
- AE1 CHECK THE SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN
- Ignition OFF.
- Disconnect: SODR C4370 .
- Ignition ON.
- Measure:
Positive Lead Measurement/Action Negative Lead C4370-2 Ground
Is the voltage greater than 11 volts?
- Yes : GO to AE2
- No : VERIFY the BJB fuse 23 (15A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the OEM WIRING DIAGRAMS -- (EXCEPT HYBRID) to identify the possible causes of the circuit short.
- AE2 CHECK THE SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) GROUND CIRCUIT FOR AN OPEN
Are the resistances less than 3 ohms?
- Yes : GO to AE3
- No : REPAIR the circuit.
- AE3 CHECK THE MS-CAN (MEDIUM SPEED-CONTROLLER AREA NETWORK) CIRCUITS BETWEEN THE SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) AND THE GWM (GATEWAY MODULE A) FOR AN OPEN
- Disconnect: GWM C2431 .
- Measure:
Positive Lead Measurement/Action Negative Lead C4370-3 C2431-23 C4370-4 C2431-22
Are the resistances less than 3 ohms?
- Yes : GO to AE4
- No : REPAIR the circuit in question.
- AE4 CHECK FOR CORRECT SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OPERATION
- Ignition OFF.
- Disconnect and inspect all the SODR 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 SODR 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 TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODR.
REFER to: SIDE OBSTACLE DETECTION CONTROL 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.