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U1101-LOST COMMUNICATION WITH PTS DISPLAY (CONTINUED) 4. CHECK THE (Z171) PARK ASSIST DISPLAY GROUND CIRCUIT FOR AN OPEN Measure the resistance of the (Z171) Park Assist Display Ground cir- Is the resistance below 5.0 ohms? Yes >> Go To 5 No >> Repair the (Z171) Park Assist Display Ground circuit for an open. Perform BODY VERIFICATION TEST - VER 1. (Refer to 5. CHECK THE OPERATION OF THE PARK ASSIST DISPLAY Replace the Park Assist Display in accordance with the service information. Reconnect the Park Assist Module harness connector. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display U1101-LOST COMMUNICATION WITH PTS DISPLAY? Yes >> Replace the Park Assist Module in accordance with the service information. Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1). No >> Test Complete. Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1). 8B - 58 CHIME/BUZZER - ELECTRICAL DIAGNOSTICS WK |