C1656

PARK ASSIST / MONITORING: ADVANCED PARKING GUIDANCE SYSTEM: C1656/5C-82: Outside Air Temperature Sensor Invalid

DTC C1656/5C-82 - Outside Air Temperature Sensor Invalid

DESCRIPTION

When the parking assist ECU's self-diagnosis determines that the air conditioning system's air temperature is not measured temporarily, this DTC is output.
HINT: Even if this DTC is detected, the advanced parking guidance system operates normally. For ultrasonic sensor measurement distance calibration based on the outside temperature, a default temperature is used for control. Also, when the outside temperature is not measured temporarily, this DTC may be output (this is not a malfunction).





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT
(a) Clear the DTCs Advanced Parking Guidance System.
(b) Wait 10 minutes.
(c) Check for DTCs Advanced Parking Guidance System.

Result





B -- USE SIMULATION METHOD TO CHECK
A -- GO TO AIR CONDITIONING SYSTEM