P1104 – Jaguar DTC

Jaguar DTC P1104 – Mass air flow (MAF) sensor – ground circuit malfunction

DTC P1104 meaning on Jaguar

1. DTC P1104 indicates a malfunction in the ground circuit of the Mass Air Flow (MAF) sensor on a Jaguar vehicle.

Jaguar DTC P1104 symptoms

• Check Engine Light (CEL) illuminated on the dashboard.
• Reduced engine performance or power.
• Potential rough idling or stalling.

Jaguar DTC P1104 causes

• Corrosion or poor connection in the MAF sensor ground circuit.
• Damage to the wiring harness connected to the MAF sensor.
• Faulty MAF sensor itself.

Jaguar DTC P1104 seriousness

1. If left unresolved, DTC P1104 can lead to poor engine performance and potential drivability issues.

How to diagnose DTC P1104 on Jaguar

1. Use an OBD-II scanner to retrieve the specific fault code (DTC P1104).
2. Inspect the MAF sensor ground circuit for any signs of corrosion or damage.
3. Check the wiring harness connected to the MAF sensor for integrity.
4. Test the MAF sensor itself for proper operation.

How to fix DTC P1104 on Jaguar

1. Clean or repair any corrosion in the MAF sensor ground circuit.
2. Repair or replace any damaged wiring harness connected to the MAF sensor.
3. Replace the MAF sensor if found to be faulty.

How to erase DTC P1104 on Jaguar

1. After fixing the underlying issue causing DTC P1104, use an OBD-II scanner to clear the fault code.
2. Ensure the repair has been successful by checking for the absence of the DTC P1104 code during a diagnostic scan.

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