RS 6 V8-4.2L Turbo (BCY) (2003)
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Display on VAS 5051:
A - Actuator test is waiting - Continued switching required
3 - Secondary Air Injection (AIR) Pump Relay -J299-
-
Press the (arrow) button.
Display on VAS 5051:
A - Actuator is running - Continued switching allowed
^
LED should flash.
-
Press the (arrow) button to exit from function "03 Final control diagnosis".
If LED does not flash:
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Perform following tests (marked with dots):
^
Test for open circuit in wiring from contact 2 of connector to Secondary Air Injection (AIR) Pump Relay -J299- (in relay carrier in electronics
box in plenum chamber, position 1). Refer to wiring diagram.
^
Test for open circuit in wiring from contact 1 of connector to ground (refer to wiring diagram).
-
Eliminate open circuit in wiring (refer to wiring diagram).
If no fault is found:
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Replace Secondary Air Injection (AIR) Pump Motor -V101.