2500 4x4 Pickup V8-318 5.2L Magnum (1995)
Emissions Maintenance Light: Description and Operation
Circuit Operation
The Powertrain Control Module (PCM) provides ground for the Service Reminder Indicator (SRI) lamp on circuit G24. Circuit G24 connects to cavity
56 of the PCM. Circuit F14 provides voltage for the lamp. The SRI lamp displays the message MAINT REQ'D.
Power for the SRI lamp is supplied on circuit F14. Ground for the lamp is controlled by the Powertrain Control Module (PCM) on circuit G24. This
circuit connects to cavity 32 of the PCM connector.
