AutoCodes - OBDII Code List - P1219 BUICK

P1219 BUICK - Throttle Position Sensor Refernce Voltage

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

P1219 BUICK Possible Causes

  • Faulty Throttle Position (TP) Sensor
  • Throttle Position (TP) Sensor harness is open or shorted
  • Throttle Position (TP) Sensor circuit poor electrical connection

How do I fix code P1219 BUICK?

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.
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Cost of diagnosing the P1219 BUICK code

Labor: 1.0

The cost of diagnosing the P1219 BUICK 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)

P1219 BUICK Description

The Throttle Position (TP) Sensor is mounted on the throttle body of the Throttle Actuator Control (TAC) assembly. The sensor is actually 2 individual throttle position sensors within 1 housing. Two separate signal circuits, a low reference circuit, and a 5-volt reference circuit are used in order to connect the TP sensor assembly and the TAC module. The TP sensor signal voltage increases as the throttle opens. The signal circuit for TP sensor is pulled up to 5-volt reference voltage.
OBDII Code P1219 Buick - Throttle Position Sensor Refernce Voltage - AutoCodes.com

More Information

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