Operation CHARM: Car repair manuals for everyone.

P2020

Test 1 - 3:




Test 4 - 6:




Test 7 - 10:




Test 11 - 14:




Test 15 - 16:






SYMPTOM
P2020 - FUEL RAIL PRESSURE MALFUNCTION RAIL PRESSURE IS TOO LOW

POSSIBLE CAUSES
- Air in fuel system
- Checking electrical circuits - engine running
- Checking electrical circuits - no start
- Checking for other DTC's
- Checking the fuel delivery system
- Checking the fuel delivery system
- Fuel injector(s)
- Fuel pressure solenoid
- Fuel pressure solenoid
- Fuel pump
- Fuel pump
- Fuel system contamination
- Fuel system leak
- Intermittent condition