Volvo Symptom D12D US02 Service Manual page 38

Group 20
Check start and warm-hold function.
Check EGR function.
Check intake/exhaust system.
Check cylinder balancing
Check cylinder compression.
Check injector function.
"Step 4: Component and Function Checks" page 35
34
D
Warm-Hold Function, Test
EGR Function, test
Intake and Exhaust System, Check
Cylinder balancing, Check
Cylinder Compression, Test
Injector Cut-Out, manual
"White or Gray Smoke" page 26