October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Charge Indicator Light Always On
- Connect scan tool. With scan tool, observe IGNITION 1 parameter in Powertrain Control Module (PCM) data list. If voltage is 11.0-15.5 volts, go to next step. If voltage is not 11.0-15.5 volts, check generator. See CHARGING SYSTEM TEST
.
- Turn ignition off. Disconnect PCM connector C1. Turn ignition on. If charge indicator light is not on, go to next step. If charge indicator light is on, replace instrument cluster. See appropriate
INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT. Reconnect all connectors and recheck system.
- Check PCM connector. Clean or repair as necessary. If no problem was found, replace PCM. See
REMOVAL, OVERHAUL & INSTALLATION - TRUCKS article in ENGINE PERFORMANCE. Recheck system.