Volvo All Engines (2010 Emissions) Fault Code: SPN 2836 FMI 4 PID: PSID 49 Battery 1 Potential 2 (Voltage), Switched
When the ignition key is switched to the RUN position, battery voltage is supplied though fuse 64 to the aftertreatment control module (ACM).
Conditions for diagnostic trouble code (DTC):
1) Ignition switch voltage shorted low
Probable cause
1) Chassis Harness
2) Cab harness
3) Fuse: F69
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