ME9 / P2100 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Malfunction Indicator Lamp Limp home

P2100 00

Fault symptom

Malfunction Indicator Lamp

Limp home

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Battery voltage must be between 10 - 18 V.

Engine running.

Fault criteria:

The control module detects that the circuit is open for more than 4 seconds.

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.

Diagnostic help

Diagnosis regards:

Electrical fault in connecting leads or component.

Check if there are diagnostic trouble codes for the throttle position sensor before starting fault diagnosis. Start fault diagnosis with the sensor.

Functions in the diagnostic tool related to the fault:

Test value:

•	Throttle Position Sensor 1

•	Throttle Position Sensor 2

Activation:

•	Throttle Position Test

(See also description of readings/activations in diagnostic tool)