Exiting PCM Switch Test Mode

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

Fig 1: PCM Harness Connector 1-C/D 1-16 (Black)

Courtesy of GENERAL MOTORS CORP.

Fig 2: PCM Harness Connector 2-A/B 1- 12 (Black)

Courtesy of GENERAL MOTORS CORP.

Fig 3: PCM Harness Connector 3-E/F 1- 16 (Green)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine to Dash Connector (Mating Side)

Courtesy of GENERAL MOTORS CORP.