Technical data

‘T,HE EN~INE ~TART wtTti BIFFICULT?
Effect troubleshooting procedures on
Check air su$plyI system for leaks In
tntake ducts or.c(ogged filter and fuel
~
~8 Check functiona’lity of extra air valve.
WITH COLD ENGINE
, With cold engine, 2 mins. after ignition
throttle extra ‘air valve pipe and verify
that RPMs at minimum diminish noti-
Replace extra’air valve.
With hot engine, 3 mins. after ignition
throttle extra air valve pipe and verify
NO
With engine’running verify presence of
that RPMs at minimum diminish noti-
Ceably.
I Y
+ 12 V on connecter on wiring slde of
extra air valve.
t
l
I
l
YES
Check wiring continuity between:
- extra air valve and G60 ground;
- extra air valve and fuel pump relay
S12a terminal 87b ,
October 1988
00-3514
PA 32 790088330 1~