Volvo Workshop Manuals
XC90 AWD L5-2.5L Turbo VIN 59 B5254T2 (2005)
Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Emission Control Systems > Air Injection Pump Relay > Component Information > Diagrams > Diagram Information and Instructions > Page 1889
If the reading is not correct. Replace the cable and/or continue according to "Contact Resistance and Oxidation".
Short-Circuit to Ground, Intermittent Faults
Short-circuit to ground, intermittent faults
A short-circuit between a live cable and ground is often indicated by the loss of a function or a fuse blowing when a current is passed through the cable.
Check the cables visually according to "Inspect Terminals Visually". Activate all switches and sensors in the circuit. Check whether the fuse
Disconnect the connectors in the circuit to ensure that they do not affect readings.
Short-Circuit to Supply Voltage. Intermittent Faults
A short-circuit between a cable and supply voltage is often indicated by the loss of a function or a fuse blowing when a current is passed through the
Repair wiring and cable terminals, using appropriate procedures.
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