P1624

P1624 00

CIM Missing on Bus







Fault symptom
Engine may not start.

On-board diagnosis

Type of diagnosis:
Continuous

Enable criteria:
Ignition on for at least 3 s.
Battery voltage must be between 6 - 18 V.

Fault criteria:
No communication with CIM for 1.25 s.

Dependent
P0600

System reaction to a fault:
The control module uses substitute value +20 degree C for outside temperature.

OK report:
Fault criteria NOT fulfilled for 2 s.

Fault handling:
Type III
(See Description of On-Board Diagnostics/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
Fault diagnosis for CIM should be carried out.

See bus fault diagnosis.