Cruise Control System (DTC/Circuit Diagnosis)
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DISTANCE SENSOR (ICC SENSOR) POWER SUPPLY CIRCUIT
Check voltage between distance sensor (ICC sensor) harness connector and ground.
Terminal
Condition
Standard voltage
Reference voltage
(Approx.)
(+)
(-)
Distance sensor (ICC sensor)
Ignition switch
Connector
Terminal
Connector
Terminal
E202
1
E202
8
OFF
0 - 0.1 V
0 V
ON
9.5 - 16 V
Battery voltage
Is the inspection result normal?
YES
GO TO 2.
NO
Repair the distance sensor (ICC sensor) power supply circuit.
- CHECK DISTANCE SENSOR (ICC SENSOR) GROUND CIRCUIT
- Turn the ignition switch OFF.
- Disconnect the distance sensor (ICC sensor) connector.
- Check for continuity between distance sensor (ICC sensor) harness connector and ground.
Distance sensor (ICC sensor)
Ground
Continuity
Connector
Terminal
E202
8
Yes
Is the inspection result normal?
YES
Inspection End.
NO
Repair the distance sensor (ICC sensor) ground circuit.