Checking for short-circuit
WARNING: This page is about a different car, the 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
- Check cable between fuel pump (FP) relay terminal 4 and engine control module (ECM) #B27 for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults .
Go to "Continue" when the fault has been remedied.
- Continue
Refer to Verify
- Check cable between relay base terminal 4 and engine control module (ECM) #B27 for a short-circuit to ground according to Short-circuit to ground, permanent faults .
Go to "Continue" when the fault has been remedied.
- Continue
Refer to Verify
- Check cable between fuel pump (FP) relay terminal 4 and engine control module (ECM) #B27 for an open-circuit according to Open-circuit, permanent faults .
Go to "Continue" when the fault has been remedied.
- Continue
Refer to Verify