Pinpoint Test Y: B14A4:11
- Refer to PARKING AID
for schematic and connector information.
Normal Operation and Fault Conditions
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition IPMB B14A4:11 Camera Power: Circuit Short To Ground Sets in continuous memory and on-demand in the IPMB when the IPMB does not receive the correct power input. Possible Sources
- Fuse
- Wiring, terminals and connector
- IPMB
Visual Inspection and Pre-checks
- Verify BJB fuse 22 (10A) is OK.
- Y1 CHECK THE IPMB (IMAGE PROCESSING MODULE B) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN
- Ignition OFF.
- Disconnect: IPMB C2515A.
- Ignition ON.
- Measure:
Positive Lead Measurement / Action Negative Lead C2515A-10 Ground
Is the voltage greater than 11 volts?
Yes GO to Y2 No VERIFY BJB fuse 22 (10A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the OEM ELECTRICAL WIRING DIAGRAM INTRODUCTION to identify the possible causes of the circuit short. - Y2 CHECK THE IPMB (IMAGE PROCESSING MODULE B) GROUND CIRCUIT FOR AN OPEN
- Ignition OFF.
- Measure:
Positive Lead Measurement / Action Negative Lead C2515A-24 Ground
Is the resistance less than 3 ohms?
Yes GO to Y3 No REPAIR the circuit. - Y3 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION
- Ignition OFF.
- Disconnect and inspect all the IPMB 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 IPMB 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 service article instructions. If no service articles address this concern, INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) 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.