Pinpoint Test E: DTC B1B44:96, B1B46:96, B1B48:96 Or B1B50:96
- E1 CHECK THE DTCs FROM THE PAM SELF-TEST
- Using a scan tool, perform PAM self-test.
- Are parking aid DTCs other than B1B44:96, B1B46:96, B1B48:96 and B1B50:96 recorded?
- Yes : DIAGNOSE the other DTCs first. REFER to the PAM DTC Chart .
- No : GO to E2.
- E2 CHECK THE PARKING AID SENSOR OPERATION NOTE: Make sure the area around the vehicle is clear of anything that can activate the parking aid system.
- Clean the rear bumper and sensors with high-pressure water.
- Carry out the azimuth system check. Refer to AZIMUTH SYSTEM CHECK .
- Perform the elevation system check. Refer to ELEVATION SYSTEM CHECK .
- Does the parking aid system pass both system checks?
- Yes : The system is operating correctly at this time. The concern may have been caused by a dirty or blocked parking aid sensor.
- No : GO to E3.
- E3 CHECK THE PARKING AID SENSORS
- Ignition OFF.
- Install a new sensor for the suspect parking aid sensor. Refer to PARKING AID SENSOR - REAR .
- Ignition ON.
- Using a scan tool, clear the DTCs. Repeat the self-test. Operate the system and verify the concern is still present.
- Is the concern still present?
- Yes : GO to E4.
- No : The cause of the concern was an inoperative parking aid sensor. The system is now operating correctly.
- E4 CHECK FOR CORRECT PAM OPERATION
- Disconnect and inspect all the PAM 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 PAM 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 TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs address this concern, INSTALL a new PAM. REFER to PARKING AID MODULE (PAM) .
- 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.