Pinpoint Test D : B1304:00
- D1 VERIFY THE CUSTOMER CONCERN
- Confirm the active park assist system is inoperative.
Is the active park assist system inoperative?
Yes GO to D2 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. - D2 CHECK THE COMMUNICATION NETWORK
- Using a diagnostic scan tool, perform a network test.
Do the Parking Aid Module (PAM), the GWM and the PSCM pass the network test?
Yes GO to D3 No REFER to: Communications Network . - D3 CHECK FOR PSCM (POWER STEERING CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, perform the PSCM self-test.
Are any DTC present?
Yes REFER to: Power Steering . No GO to D4 - D4 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 Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, Refer to BCM Hardware Testing (Except Hybrid/Energi) . No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.