ME9 / P0122 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Malfunction Indicator Lamp
Throttle Position Sensor Circuit 1, Open/Short to Ground
Fault symptom
Malfunction Indicator Lamp
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
When voltage on input below 0.20V for more than 1.0 s. |
OK report:
Fault criteria NOT fulfilled. |
Fault handling:
(See section Fault handling III, "Other emission-related components and functions" for more information.) |
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. |
Functions in the diagnostic tool related to the fault:
• | Throttle Position Sensor 1 |
• | Throttle Position Sensor 2 |
(See also description of readings/activations in diagnostic tool) |