Voltage Control Unit Temperature Sensor Circuit High Voltage
Table of contents
P1DA1 HONDA Possible Causes
- Faulty Voltage Control Unit Temperature Sensor
- Voltage Control Unit Temperature Sensor harness is open or shorted
- Voltage Control Unit Temperature Sensor circuit poor electrical connection
- Faulty Voltage Control Unit (VCU)
- Faulty Motor Control Module (Generator)
How do I fix code P1DA1 HONDA?
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 P1DA1 HONDA code
The cost of diagnosing the P1DA1 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.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1DA1 HONDA Description
The Voltage Control Unit (VCU) transmits the temperature sensor signal of SW element to motor control module. If the temperature information from the VCU is more than the specified value and continues to be so for a set time, the motor control module (generator) detects a malfunction and stores a DTC.