Volvo Symptom D12D US02 Service Manual page 18

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 Code", Impact or ID DVD: Information type "Diagnostics" group 2841.
Check inactive codes with high occurrences.
"Step 2: Visual Inspection (System Checks)" page 15
14
C2002639
D
•
MID 128, Engine ECU
PID 94 Fuel supply pressure
PID 100 Engine oil pressure (if extended
engine protection is selected in the
data set)
PID 110 Coolant temperature (if extended
engine protection is selected in the
data set)
PID 111 Coolant level (if extended engine
protection is selected in the data set)
PID 153 Crankcase pressure
PID 175 Engine oil temperature (if extended
engine protection is selected in the
data set)
PPID 124 Exhaust pressure governor, EPG 1
PID 224 Electronic Immobilizer
SID 21 Engine position
SID 1–6 Unit injectors
Refer to:
Instrument cluster or VCADS Pro
VCADS Pro:"Fault Codes, Test Mode"
"Engine Starts But Will Not Continue to Run" page 5