Status Lights Display

Upon entering PZM level of diagnostic mode, indicator lights on Climate Control Panel (CCP) are used to indicate status of certain inputs and operating modes. Operational status of these components is indicated by corresponding status light being on or off. See Fig 1 and Fig 2 .

Fig 1: Identifying PZM Status Indicators Analog IPC

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying PZM Status Indicators Digital IPC

Courtesy of GENERAL MOTORS CORP.