P06B4 Fault Code
P06B4 ECM Supply #2: Below Range
Component / System
ECM Supply #2
Monitor Strategy Description
Below range
Fault Limit
Voltage Sensed < 4.5 V
Enable Conditions
Key On Active
Battery Voltage > 8 V
Disable Conditions
No Active DTC's:
N/A
Time Required For P06B4 DTC To Be Set
5 seconds
MIL Illumination
2 Drive Cycles
Don't forget ! When a fault code pops up, Volvo's Uptime Center is automatically notified via an cellular link, and it alerts the truck's owner by prearranged methods, usually email or phone calls.
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