Engine-Codes - Ford - P1432 1997 FORD F150

P1432 1997 FORD F150 - Thermostat Heater Control Circuit Failure

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What is this?
Table of contents

P1432 1997 FORD F150 Possible Causes

  • Faulty Thermostat Heater
  • Thermostat Heater harness is open or shorted
  • Thermostat Heater circuit poor electrical connection

How is the P1432 1997 FORD F150 code repair?

Start by checking 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.

Tech Notes

The Comprehensive component monitor (CCM) monitors the THTRC circuit to the PCM for high and low voltage. If during testing; voltage was to fall below a calibrated limit for a calibrated amount of time the test will fail and set the DTC and MIL.

What is the cost to diagnose the P1432 1997 FORD F150 code

Labor: 1.0

The cost to diagnose the P1432 1997 FORD F150 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

When is the code detected?

The Powertrain Control Module (PCM) monitored the thermostat heater control circuit and detected a high or low voltage condition

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1432 1997 FORD F150 Meaning

Thermostat Heater Control (THTRC) Circuit Failure. The Comprehensive Component Monitor (CCM) monitors the THTRC circuit to the Powertrain Control Module (PCM) for high and low voltage.

More Information

Need more information on how to fix the P1432 1997 FORD F150 code?
Get Access to Factory Service Manuals

Need more help?

Get the P1432 1997 Ford F150 code diagnosed by a professional: Find a repair shop in your area