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-> No GO to Pinpoint Test G528708t12.
G528708t12 : CHECK THE SECONDARY AIR INJECTION RELAY TO PUMP 1. Disconnect the secondary air pump connector, EC93. 2. Measure the resistance between: Secondary air injection relay base Secondary air pump connector, EC93 Pin 05
Pin 02
Is the resistance greater than 5 ohms? -> Yes REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC and test the system for normal operation.
-> No GO to Pinpoint Test G528708t13.
G528708t13 : CHECK THE SECONDARY AIR INJECTION PUMP GROUND 1. Measure the resistance between: Secondary air pump connector, EC93 Battery
Pin 01
Negative terminal
Is the resistance greater than 5 ohms? -> Yes REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC and test the system for normal operation.
-> No GO to Pinpoint Test G528708t8.
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