TT Coupe L4-1.8L Turbo (ATC) (2001)
Air Injection Pump Relay: Testing and Inspection
Secondary Air Injection (Air) Pump Relay - J299 - , Checking and Activating
Component locations. See: Locations
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Initiate output Diagnostic Test Mode (DTM) and activate Secondary Air Injection (AIR) pump relay - J299 -.
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Secondary Air Injection (AIR) pump relay - arrow - (under cover, left at bulkhead) must trigger and the Secondary Air Injection (AIR) pump
motor - V101 - must run.
A -
If relay does not trigger:
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Check voltage supply of Secondary Air Injection (AIR) pump.
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Check activation of Secondary Air Injection (AIR) pump relay.