Theory Of Operation
The Electronic Shift Module (ESM) monitors vehicle system voltage. The DTC sets if the monitored battery voltage drops below 10.0 volts for a calibrated period of time (approximately 15 seconds).
The Electronic Shift Module (ESM) monitors vehicle system voltage. The DTC sets if the monitored battery voltage drops below 10.0 volts for a calibrated period of time (approximately 15 seconds).