Volvo Symptom D12D US02 Service Manual page 21

Group 20
Step 1: Fault Code Readings
Active and inactive fault codes which are registered can
point to faults, but can also facilitate tracing the symptom.
Freeze frames with information for specific fault codes
can also assist in tracing causes of the symptom.
Fault tracing using relevant service information
must always be carried out for relevant fault codes.
Components/functions of special interest:
Action:
Check for active or inactive fault codes related to symptoms.
See "MID 128 Fault Codes", Impact or ID DVD: Information type "Diagnostics" group 2841.
See "MID 144 Fault Codes", Impact or ID DVD: Information type "Diagnostics" group 3649.
Check inactive codes with high occurrences.
"Step 2: Visual Inspection (System Checks)" page 18
"Engine Unexpectedly Shuts Down During Deceleration"
page 6
C2002639
D
•
MID 128, Engine ECU
PID 94
PID 100
PID 110
PID 111
PID 153
PID 175
SID 21
SID 22
SID 231
•
MID 144, Vehicle ECU
PSID 200
Refer to:
Instrument cluster or VCADS Pro
VCADS Pro: "Fault Codes, Test Mode"
Fuel supply pressure
Engine oil pressure (if extended
engine protection is selected in the
data set)
Coolant temperature (if extended
engine protection is selected in the
data set)
Coolant level (if extended engine
protection is selected in the data set)
Crankcase pressure
Engine oil temperature (if extended
engine protection is selected in the
data set)
Engine position
Engine speed, flywheel
SAE J1939 Control Link
J1939 Control Data link, Engine ECU
17