P1516 – Ford DTC

Ford DTC P1516 – Intake Manifold Runner Control Input Error

DTC P1516 meaning on Ford

1. DTC P1516 indicates an Intake Manifold Runner Control (IMRC) input error on Ford vehicles.

Ford DTC P1516 symptoms

1. Check Engine Light (CEL) may illuminate.
2. Reduced engine performance or power.
3. Engine may run rough or stall.

Ford DTC P1516 causes

1. Failed Intake Manifold Runner Control (IMRC) actuator.
2. Wiring or connector issues related to the IMRC system.
3. PCM (Powertrain Control Module) communication problems.

Ford DTC P1516 seriousness

1. If left unresolved, it can lead to poor engine performance and potential stalling.
2. Continued driving with this issue may cause further damage to engine components.

How to diagnose DTC P1516 on Ford

1. Use a diagnostic scanner to retrieve the trouble codes and freeze frame data.
2. Inspect the IMRC actuator and related wiring for any visible damage or corrosion.
3. Check the IMRC system for proper operation using a scan tool.

How to fix DTC P1516 on Ford

1. Replace the faulty IMRC actuator if found defective.
2. Repair any damaged wiring or connectors in the IMRC system.
3. If PCM communication issues are detected, address them accordingly.

How to erase DTC P1516 on Ford

1. After fixing the underlying issue, use a diagnostic scanner to clear the trouble codes.
2. Ensure the repair has been successful by verifying the code does not return.

Recommended tools for Ford diagnostics

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