Diagnostic System Check - Instrument Cluster

A Diagnostic System Check - Instrument Cluster:

CIRCUIT DESCRIPTION
The instrument panel cluster (IPC) diagnostic system check is a test to identify an electronic system malfunction. The IPC diagnostic system check is the starting point for any IPC complaints. Understanding and using the table will reduce diagnostic time and prevent the unnecessary replacement of parts.

TEST DESCRIPTION
The number(s) below refer to the step number(s) on the diagnostic table.
1. This step determines if communication can be established with the instrument panel cluster.
2. This step inspects the IPC circuits for power and grounds.
3. This step inspects for present trouble codes.
4. This is the PC self test.