80 Quattro L5-2309cc 2.3L SOHC (NG) (1988)
Idle Speed: Testing and Inspection
Manual
Self Constructed Led Test Light
1.
Connect LED tester (US 1115 or Fig. 14) between terminals 14 and 34 of the injection control unit plug.
2.
With ignition switched ON, LED tester should light. (If the tester does not light, try reversing the leads of the tester).
3.
If not, repair wiring as necessary.