Operation CHARM
: Car repair manuals for everyone.
Home
>>
Nissan-Datsun
>>
1994
>>
Maxima V6-2960cc 3.0L SOHC MFI (VG30E)
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Voltage Signal
>>
Description and Operation
Voltage Signal: Description and Operation
The
Engine Control Module
(
ECM
) monitors the battery voltage. It uses this information to determine electrical load and operating voltage.