audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Secondary Air Injection (AIR) Pump Relay -J299- and Activation, Checking|Page 5315 > < Secondary Air Injection (AIR) Pump Relay -J299- and Activation, Checking|Page 5313
Page 4
background image

-

Connect multimeter for voltage measurement as follows.

3-socket relay carrier in

 Measure to

electronics box, plenum
chamber, position 2terminal

-8 -

 Engine Ground (GND)

Specified value: Approx. battery voltage

If specified value is not obtained:

-

Perform following tests marked with dots:

-

Check Fuse for secondary air pump -S130- in electronics box plenum chamber, position - B -.

-

Check wiring connection from battery + (terminal 30) via Fuse for secondary air pump -S130- to Secondary Air Injection (AIR) Pump Relay
-J299- (in relay and fuse carrier in electronics box, plenum chamber, position - 2 - ) for open circuit.

-

Connect multimeter for voltage measurement as follows.

3-socket relay carrier in

 Measure to

electronics box, plenum
chamber, position 2terminal

-4 - 

Engine Ground (GND)

-

Operate starter briefly.

Secondary Air Injection (AIR) Pump Relay -J299- and Activation, Checking|Page 5315 > < Secondary Air Injection (AIR) Pump Relay -J299- and Activation, Checking|Page 5313