Volvo Symptom D12D US02 Service Manual page 95

Group 20
SID 231 SAE J1939 control link
PPID 124 Exhaust pressure Governor, EPG 1
SID 231 SAE J1939 Control Link
PSID 201 SAE J1939 Data Link Interruption
•
MID 144, Vehicle ECU
Action:
Check for active or inactive fault codes related to symptoms.
Check inactive codes with high occurrences.
"Step 2: Visual Inspection (System Checks)" page 91
Step 2: Visual Inspection (System Checks)
Action:
None required.
"Step 3: VCADS Pro Tests" page 91
Step 3: VCADS Pro Tests
Action:
Check engine brake function.
Check accelerator pedal and switches.
Check sensor values.
Check start and warm-hold function.
Check cylinder compression.
T2020217
C2002640
D
PPID 70
PPID 71
SID 230
Refer to:
Instrument cluster or VCADS Pro
VCADS Pro:"Fault Codes, Test Mode"
"Engine Brake Does Not Function" page 90
Refer to:
"Engine Brake Does Not Function" page 90
Refer to:
Engine Brake Function, Test
Accelerator Pedal, Switches and Sensors, Check
"Sensor Values Check, (Engine Running)"
Warm-Hold Function, Test
Cylinder Compression, Test
Pedal switches supply
Cruise control and engine brake
switches supply
Idle validation switch 1
91