Exiting PCM Switch Test Mode

To exit PCM switch test mode at anytime and return to ".7.0", complete procedures for clearing PCM or BCM trouble codes. See CLEARING TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM.

Fig 1: PCM Harness Terminal ID (Black 2A/B 24 Pin Connector)

Courtesy of GENERAL MOTORS CORP.

Fig 2: PCM Harness Terminal ID (Green 3E/F 32 Pin Connector)

Courtesy of GENERAL MOTORS CORP.

Fig 3: PCM Harness Terminal ID (Black 1C/D 32 Pin Connector)

Courtesy of GENERAL MOTORS CORP.