Mid 128 Sid 23 Rack Actuator; D7C Only; Fault Codes - Volvo TSI Manual

Group 28

MID 128 SID 23 Rack Actuator

D7C only

Fault Codes

FMI 2
Short circuit to battery voltage, rack drive positive side.
Conditions for fault code:
•
Short circuit to battery voltage on EA8 (EECU
checks only when switching on the ignition).
Possible cause:
•
Short circuit to battery voltage, positive side.
Reaction from the EECU:
•
Fault code is set.
•
Yellow lamp is requested.
Noticeable external symptom:
•
Yellow lamp lights up.
FMI 3
Short circuit to battery voltage, rack drive ground side.
Conditions for fault code:
•
Fuel injection is requested.
•
Short circuit to battery voltage on EA10.
Possible cause:
•
Short circuit between power and ground side.
•
Short circuit to battery voltage, ground side.
Reaction from the EECU:
•
Fault code is set.
•
Red lamp is requested.
•
EECU connection for power and ground sides is
switched off.
Noticeable external symptom:
•
Red lamp lights up.
•
The engine stops or does not start.
FMI 4
Short circuit to ground, rack drive ground side.
Conditions for fault code:
•
Short circuit to ground on EA10.
Possible cause:
•
Short circuit to ground, ground side.
Reaction from the EECU:
•
Fault code is set.
•
Red lamp is requested.
•
EECU connection for power and ground sides is
switched off.
Noticeable external symptom:
•
Red lamp lights up.
•
The engine stops or does not start.
FMI 5
Open circuit in the circuit for rack drive.
Conditions for fault code:
•
Open circuit in the circuit for rack drive.
Possible cause:
•
Open circuit in wires between EECU and rack drive.
•
Open circuit in rack drive.
Reaction from the EECU:
•
Fault code is set.
•
Red lamp is requested.
•
EECU connection for power and ground sides is
switched off.
Noticeable external symptom:
•
Red lamp lights up.
•
The engine stops or does not start.
Troubleshooting
171