Traction Motor Inverter Module Malfunction Signal Line Hi
Table of contents
P1D86 Possible Causes
- Faulty Motor Power Inverter (MPI) Module
- Motor Power Inverter (MPI) Module harness is open or shorted
- Motor Power Inverter (MPI) Module circuit poor electrical connection
- Faulty Motor Control Module
How do I fix code P1D86?
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 P1D86 code
The cost of diagnosing the P1D86 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)
P1D86 Description
The motor control module receives the abnormality inside the Motor Power Inverter (MPI) Module detected by MPI module as an abnormality signal. If abnormality detection signal FOMOT signal of MPI module is high, and FOALL signal without the OR of the abnormality signal from MPI module is low, and continues to be so for a set time, the motor control module detects a malfunction and stores a DTC.