EDC16 / P0500 74
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Incorrect display of speed and fuel consumption.
Vehicle Speed Signal, not Valid
Fault symptom
Incorrect display of speed and fuel consumption.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| No or faulty communication with TCS/ESP. |
Checking the wiring harness
| • | Faults in the control module female connector can be the cause of the DTC. Check the connector with respect to oxidation, depressed pins and pin clamping force. |
| • | 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:
| Speed signal sent via bus to EDC16. |
| See fault diagnosis for the TCS/ESP DTC in question and bus fault diagnosis. |
| Electrical fault on bus leads or in the component. |
