Signal too low. Permanent Fault
Checking Signal Cable
- Check cable between injector terminal 2 and engine control module (ECM) # A10 (EFI-115), # A38 (EFI125), # A24 (EFI135), # A23 (EFI145), # A9 (EFI155) for a short-circuit to ground.
Then continue with:
^ Proceed to Verification section below.
Verification
- After carrying out the repair, check that the fault has been remedied as follows.
- Ignition on.
- Activate relevant injector.
- A "clicking" sound should be heard from the injector when it is activated.
- Is the injector working?
Yes:
^ Fault corrected.
No:
^ Proceed to test step below.
Fault-tracing Information
The verification result shows that the fault persists.
- Do you want to exit fault-tracing?
Yes:
^ Fault not corrected.
No:
^ Return to Checking Signal Cable section avove.