P1624, P1626
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Incorrect display of engine speed
Incorrect display of engine temperature
Engine stalls or will not start
No cooling from AC
P1624
P-Bus Malfunction
P1626
P-Bus Malfunction
Fault symptom
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Incorrect display of engine speed
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Incorrect display of engine temperature
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Engine stalls or will not start
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Conditions
The following conditions apply for the DTC in question:
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Signal fault; signal absent on P-bus
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Diagnostic help
There may be additional diagnostic trouble codes indicating a bus error; conduct fault diagnosis of the bus. See
Bus systems cannot be contacted
