P1DA2 HONDA - Voltage Control Unit Low Side Open Fail
P1DA2 HONDA Possible Causes
- Faulty Voltage Control Unit (VCU)
- Voltage Control Unit (VCU) harness is open or shorted
- Voltage Control Unit (VCU) circuit poor electrical connection
- Faulty Motor Control Module (Generator)
First diagnose P1DA2 HONDA 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 terminals.
Cost of diagnosing the P1DA2 HONDA code
Labor: 1.0The cost of diagnosing the P1DA2 HONDA 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.
P1DA2 HONDA Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1da2 Honda DescriptionIf the low side of Voltage Control Unit (VCU) has open-malfunction, the V2 voltage drops because voltage increase control cannot be performed as commanded, so the VCU low side is judged as abnormal output, and the motor control module (generator) detects a malfunction and stores a DTC.
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