ICS Indicator Lamp on Continuously, No DTCs Stored

Circuit Description
Battery voltage is supplied to the ICS warning lamp with the ignition switch in the ON or START position. The warning lamp should be activated only by the ICS control module internally supplying ground to terminal 5.

Diagnosis
This procedure checks for a short to ground in the wiring or a defective intelligent control suspension module (ICSM).

Cause(s)
- There is a short to ground in the circuit between the cluster terminal A13 and the ICSM terminal 5.
- The ICSM is faulty.

Test Description
The number(s) below refer to step(s) on the diagnostic table.
3. This step determines whether the ICSM is faulty.
5. This begins a search for a short to ground in the circuit between the ICS indicator lamp and the ICSM





ICS Indicator Lamp Illuminated Continuously, No DTCs Stored