ML4 - Malfunction Indicator Light Never On
NOTE: If vehicle will not start, perform Pinpoint Test
- AA1, if equipped with Distributor Ignition (DI). AA1 - Identify Type of No Start
- AC1, if equipped with High Data Rate Electronic Ignition. AC1 - Attempt to Crank Engine
- Key "ON", engine "OFF".
- Measure voltage from battery negative post to "Ground" side of the MIL fuse.
- Is voltage greater than 10.5 volts?
Yes -- Go to ML6. ML6 - Check For B+ at MIL Bulb/Socket
No -- Go to ML5. ML5 - Check For B+ at MIL Fuse