Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) CI-07 is stored in the combined instrument panel if the tachometer receives a signal corresponding to more than 8000 rpm for over 1 second.

Substitute value
None.

Possible source
- defective engine control module (ECM)
- defective combined instrument panel
Note! In cars with the Melco 2 engine management system, the engine speed (RPM) signal comes directly from the ignition sensor in the engine management system.

defective ignition sensor. Diagnostic trouble codes (DTCs) are stored in the engine management system if there is a fault in the ignition sensor. These diagnostic trouble codes (DTCs) must be fault-traced first.

Fault symptom[s]
- the tachometer does not function.