Engine-Codes - Ford - P0812 1997 FORD F150

P0812 1997 FORD F150 Code - Reverse Switch Input Circuit Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P0812 1997 FORD F150 code possible causes

  • Faulty Reverse Input Switch
  • Reverse Input Switch harness is open or shorted
  • Reverse Input Switch circuit poor electrical connection
  • Damaged PCM

|How is the P0812 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.

|P0812 1997 FORD F150 code tech notes

The DTC indicates that the voltage is high when it should be low.

|What is the cost to diagnose the P0812 1997 FORD F150 code

Labor: 1.0

The cost to diagnose the P0812 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.

|What are P0812 1997 FORD F150 code possible symptoms?

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

|What is P0812 1997 FORD F150 code meaning?

The Transmission Control Module (TCM) monitors the Reverse Switch Input signal. The TCM sets the OBDII code when the Reverse Switch Input is not to factory specifications.

|Need more information with the P0812 1997 FORD F150 code?

Need more information on how to fix the P0812 1997 FORD F150 code?
Get Access to Factory Service Manuals

|Need help with a P0812 1997 FORD F150 code?

Get the P0812 1997 Ford F150 code diagnosed by a professional: Find a repair shop in your area