P0AFB CADILLAC - Hybrid Battery System Voltage High
P0AFB CADILLAC Possible Causes
- 36 volt battery cable open
- Hybrid Battery Pack fuse open
- Hybrid Battery Pack contactor open
- Hybrid Battery Pack ground cable or connection
First diagnose P0AFB CADILLAC code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Cost of diagnosing the P0AFB CADILLAC code
Labor: 1.0The cost of diagnosing the P0AFB CADILLAC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
P0AFB CADILLAC Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0afb Cadillac DescriptionThe Engine Control Module (ECM) monitors the correlation of the generator battery disconnect control module battery voltage and the Starter Generator Control Module (SGCM) output voltage to detect a 36 volt cable open or fuse/relay failure. The ECM also monitors to detect an over voltage condition and protect the MOSFET (load dump). If either one of these conditions is detected, the appropriate Diagnostic Trouble Code (DTC) will set.
P0AFB CADILLAC More InformationNeed more information on how to fix the P0AFB CADILLAC code?
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