Engine-Codes - Ford - P0812 1998 Ford F150

P0812 1998 Ford F150 Code - Reverse Switch Input Circuit Malfunction

- Code Popularity: 1,605 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code P0812 1998 Ford F150?

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

|How to Fix the P0812 1998 Ford F150 Code?

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.

|Code P0812 1998 Ford F150 Tech Notes

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

|What is the Cost to Diagnose the Code P0812 1998 Ford F150?

Labor: 1.0

The cost to diagnose the P0812 1998 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.

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|What are Code P0812 1998 Ford F150 Possible Symptoms?

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

|What Does the P0812 1998 Ford F150 Code Mean?

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.

P0812 1998 Ford F150 Code - Reverse Switch Input Circuit Malfunction

|Need more Information on the P0812 1998 Ford F150 Code?

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|Need Help with the P0812 1998 Ford F150 Code?

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