Check cable continuity:
For all fault codes, only the individual
injector needs to be tested
- Relevant injector pin 2 to EMS relay
pin 5
P0201
- Engine ECM pin C23 to injector 1-1
pin 1
P0202
- Engine ECM pin C6 to injector 2-1 pin
1
P0203
- Engine ECM pin C7 to injector 3-1 pin
1
P0205
- Engine ECM pin B7 to injector 1-2 pin
1
P0206
- Engine ECM pin B8 to injector 2-2 pin
1
P0207
- - Engine ECM pin B5 to injector 3-2
pin 1
Locate and rectify wiring
fault, proceed to test 7
Check resistance value integrity, with the
injectors connected:
P0201
- Engine ECM pin C23 to EMS relay pin
5
P0202
- Engine ECM pin C6 to EMS relay pin 5
P0203
- Engine ECM pin C7 to EMS relay pin 5
P0205
- Engine ECM pin B7 to EMS relay pin 5
P0206
- Engine ECM pin B8 to EMS relay pin 5
P0207
- - Engine ECM pin B5 to EMS relay pin
5
Disconnect relevant
injector and proceed to test
6
Disconnect relevant
injector and proceed to test
6