ME9 / P2312 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Malfunction Indicator Lamp
Misfiring
Jerky movements.
Performance loss.
Ignition Coil Trig Cylinder 5 Circuit, Short to Ground
Fault symptom
Malfunction Indicator Lamp
Misfiring
Jerky movements.
Performance loss.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Battery voltage must be between 9 - 16 V. |
| Engine speed 680 - 5000 rpm. |
Fault criteria:
| When output voltage is close to 0 for more than 4 seconds. |
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 components. |
Functions in the diagnostic tool related to the fault:
| (See also description of readings/activations in diagnostic tool) |
