ME9 / P0343 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Malfunction Indicator Lamp
Intake Camshaft Position Sensor Circuit Bank 1, Short to Ground
Intake Camshaft Position Sensor Circuit Bank 1, Open/Short to B+
Intake Camshaft Position Sensor Bank 1, Performance Problem
Fault symptom
Malfunction Indicator Lamp
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Signal is continually high for more than 4 seconds. |
| No sensor signal for more than 4 seconds. |
| Signal corresponds to more than 13 pulses/less than 11 pulses from the sensor when the crankshaft has turned three revolutions. |
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:
| • | Requested intake cam angle, bank 1 |
| (See also description of readings/activations in diagnostic tool) |
