[SOLVED] Jeep P1267 Code: Fast Fix For Glow Plug Circuit

The OBD code P1267 for Jeep indicates an issue with Glow Plug #4. This affects the Glow Plug system.

Symptoms include the Engine Light being ON.

The cause could be a faulty Glow Plug #4, open/shorted harness, poor electrical connection, or a faulty Glow Plug Controller.

It’s a moderate issue.

To fix, inspect and repair any damaged components, wiring harness, or connectors related to Glow Plug #4.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

Symptoms of the Jeep p1267 OBD Code

The Jeep is experiencing a lack of power and rough idling due to fault code P1267.

Symptoms: Engine Light ON.
Rough idle may be experienced.
Loss of power during acceleration.
Engine may stall at times.

Causes of the Jeep p1267 OBD Code

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P1267 in a Jeep typically indicates a fault related to the fuel injection pump module.

P1267 in a Jeep may be caused by: Faulty Glow Plug #4.
Glow Plug #4 harness is open or shorted.
Glow Plug #4 circuit poor electrical connection.
Faulty Glow Plug Controller.

Fixing Jeep Error Code p1267 Step By Step

Address the issue by inspecting the fuel injection pump module for potential faults or failures.

To fix Jeep OBDII code P1267, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
Next, check the operation of the fuel injector for proper function.
Test the fuel injector circuit for continuity and resistance.
If the fuel injector is faulty, replace it with a new one.
Finally, clear the fault codes and perform a test drive to verify that the issue has been resolved.

Cost Of Fixing Jeep p1267 Fault Code

Diagnosing and repairing fault code P1267 on a Jeep involves troubleshooting the fuel injection pump.

The cost to diagnose and fix Jeep OBD code P1267 depends on the estimated 1. 0hour repair time.

Labor rates range from $75 to $150 per hour, so the cost can vary between $75 and $150, excluding parts.

Factors like shop rates and repair complexity can influence the final cost.

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Details of the Jeep p1267 OBD Code

The fault code P1267 on a Jeep relates to the fuel rail pressure sensor circuit.

OBD code P1267 for Jeep vehicles indicates a Cylinder #7 High to Low Side Short.

This fault code is triggered by the Engine Control Module (ECM) when it detects a short circuit between the high and low sides of the fuel injector for cylinder #7. This can lead to issues with fuel delivery to that specific cylinder, affecting engine performance and emissions.

Mechanic’s Tech Notes

Detailed information on diagnosing and repairing fault code P1267 in a Jeep vehicle.

To diagnose and fix OBDII code P1267 on a Jeep, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.

Verify TCM communication over the Controller Area Network (CAN) using a scan tool.

If the TCM does not respond, reprogramming or reflashing may be necessary.

Additionally, visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.

This thorough inspection will help identify and address any issues causing the P1267 fault code.

FAQ

1. What are the common symptoms associated with OBD code P1267 in a Jeep?

Common symptoms of OBD code P1267 in a Jeep include Engine Light ON, caused by issues with Glow Plug #4 or related components. Inspect and repair as needed.

2. What is the typical cause of OBD code P1267 in a Jeep vehicle?

OBD code P1267 in a Jeep is typically caused by a faulty Glow Plug #4, open/shorted harness, poor connection, or faulty Glow Plug Controller. Check and repair as needed.

3. How can I diagnose and repair OBD code P1267 in my Jeep at home?

Diagnose and repair OBD code P1267 in your Jeep by checking Glow Plug #4, its harness, and connections for faults. Inspect wiring for damage or poor connections.

Wrap Up

If your Jeep is displaying OBD code P1267, you may experience rough idling, reduced engine performance, or stalling.

This code typically indicates an issue with the fuel injection pump pressure, such as a faulty fuel pressure regulator, clogged fuel filter, or a weak fuel pump.

To address Jeep OBD code P1267, start by checking the fuel pressure using a gauge to ensure it meets manufacturer specifications.

Inspect the fuel pressure regulator, fuel filter, and fuel pump for proper operation and replace any components that are faulty.

Additionally, examine the wiring harness and connectors for any signs