EDC16 / P0115 03

/ 9-3 (9440) / 2006 / DTCs / EDC16 / P0115 03

Read the instructions below then start the fault diagnostic procedure.

Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general) A/C not working. Radiator fan runs continuously.

P0115 03

Engine Coolant Temperature Sensor Circuit. Short to Ground.

Fault symptom

Fault indicator lamp (for further information see WIS Fault diagnosis, general)

A/C not working.

Radiator fan runs continuously.

On-board diagnosis

Enable criteria:

Ignition ON.

Fault criteria:

Condition above must be fulfilled for at least 0.48 s.

Input voltage below 0.3 V.

System reaction to a fault:

A/C function switched off.

Checking the wiring harness

Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.