Pinpoint Test A: The Audible Parking Aid Is Inoperative

A1 VERIFY CORRECT CHIME OPERATION FOR ALL MODULES
- With the key in the ignition open the driver door and verify the chime works.
- Does the chime operate correctly?
- Yes : GO to A2.
- No : REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES to diagnose the chime(s) concern.
A2 VERIFY MODULE COMMUNICATION OF ALL MODULES
- Using a scan tool, perform "NETWORK" self-test.
- Did all modules pass the network test?
- Yes : GO to A3.
- No : REFER to MODULE COMMUNICATIONS NETWORK to diagnose the concern.
A3 CHECK THE DTCs FROM THE PAM SELF-TEST
- Using a scan tool, perform PAM self-test.
- Are any PAM DTCs recorded?
- Yes : REFER to the PAM DTC Chart .
- No : GO to A4.
A4 CHECK FOR CORRECT MESSAGE CENTER AND/OR CENTERSTACK DISPLAY OPERATION
- For rear parking aid, while observing the display, disable and enable the parking aid system with the message center function.
- For front and rear parking aid, while observing the display, disable and enable the parking aid system with the disable switch.
- While observing the display, disable and enable the parking aid system.
- Is PARK AID OFF displayed when the parking aid system is disabled, and PARK AID ON displayed when the parking aid system is enabled?
- Yes : GO to A5.
- No : REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES .
A5 CHECK FOR CORRECT GEAR INPUT
- Apply the parking brake.
- Ignition ON.
- For a rear parking aid concern, select REVERSE.
- For a front parking aid concern, select DRIVE.
- Using a scan tool, view IPC PIDs.
- Monitor the IPC transmission gear display (GEAR_DISP) PID.
- Does the PID match the gearshift selector position?
- Yes : GO to A6.
- No : REFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 6F35 .
A6 CHECK THE DTCs FROM THE IPC SELF-TEST
- Using a scan tool, perform IPC self-test.
- Are any IPC DTCs recorded?
- Yes : REFER to the IPC DTC Chart in section INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES .
- No : GO to A7.
A7 CHECK THE DTCs FROM THE ACM SELF-TEST
- Using a scan tool, perform ACM self-test.
- Are any ACM DTCs recorded?
- Yes : Refer to INFORMATION SYSTEM AND ENTERTAINMENT SYSTEM - 4.2 INCH DISPLAY , INFORMATION SYSTEM AND ENTERTAINMENT SYSTEM - 8 INCH TOUCHSCREEN , INFORMATION SYSTEM AND ENTERTAINMENT SYSTEM - MONOCHROMATIC DISPLAY , or INFORMATION SYSTEM AND ENTERTAINMENT SYSTEM - SONY 8 INCH TOUCHSCREEN for DTC Charts and procedures.
- No : GO to A8.
A8 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) .
  If the concern is still present after module replacement. GO to A9.
- 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.
A9 CHECK FOR CORRECT IPC OPERATION
- Disconnect and inspect all the IPC 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 IPC 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 IPC. REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES .
  If the concern is still present after module replacement. GO to A10.
- 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.
A10 CHECK FOR CORRECT BCM OPERATION
- Disconnect and inspect all 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.
- 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 BCM. REFER to MULTIFUNCTION ELECTRONIC MODULES .
- 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.