Learn how to diagnose and fix P2672 injection pump synchronization offset. Discover causes, symptoms…
Read more....Month: October 2025
P2673 – Injection Pump Timing Not Learned
Learn how to diagnose and fix P2673 code: faulty injection pump, wiring issues, or poor connections.
Read more....P2674 – Fuel Calibration of Injection Pump Not Learned
Learn how to diagnose and fix P2674 code issues with your injection pump. Check wiring, connectors…
Read more....P2675 – Air Filter Input Control Circuit / Open
Troubleshoot P2675 code: faulty air filter control circuit, wiring issues & check engine light.
Read more....P2676 – Low Air Filter Input Control Circuit
Troubleshoot P2676 code: fix faulty air filter inlet command circuit, wiring issues, and connector problems.
Read more....P2677 – High Air Filter Input Control Circuit
Troubleshoot P2677 code: fix faulty air filter inlet command, check wiring harness and connectors.
Read more....P2678 – Coolant Bleed Valve Control Circuit / Open
Troubleshoot P2678 code: faulty coolant bleed valve, wiring issues, or electrical connections.
Read more....P2679 – Low Coolant Degas Valve Control Circuit
Troubleshoot P2679 code: low coolant bleed valve control circuit issues. Learn causes, symptoms, and repair steps for faulty valves, wiring problems…
Read more....P267A – Actuator Rocker Position Sensor Circuit ‘B’, Bank 2
Troubleshoot P267A code: engine light on? Learn causes like faulty sensor or wiring issues, symptoms…
Read more....P267B – Range / Performance of Rocker Actuator Position Sensor Circuit “B”, Row 2
Troubleshoot P267B code: engine oil issues, faulty sensor or wiring problems. Learn symptoms like check engine light and step-by-step repair solutions for ro…
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