9000 L4-1985cc 2.0L DOHC Turbo EFI (1987)
3 Check the positive power supply with the ignition switch in the Drive position.
-M1987 fuel injection engine, -M1988 turbo engine
pin 2
M1988- fuel injection engine, M1989- turbo engine
pin 5
4 Check the connection to ground
-M1987 fuel injection engine, -M1988 turbo engine
pin 4
M1988- fuel injection engine, M1989- turbo engine
pin 1
5 Check filament (hot wire) burn-off, see "Checking the operation of filament (hot wire) burn-off". See: Checking the Operation of Filament (Hot
Wire) Burn-Off
6 Connect Breakout Box 86 11 006 to the LH control module and check the load signal on pin 7.
1.2 - 1.5 V with the ignition switched on (engine not running)
1.0 - 5.0 V, depending on engine load (engine running).
7 Unplug the Breakout Box and connect the LH control module.
Check the CO reading (cars without cat.), see "Checking and adjusting the CO value". ZZZZZZ
Check the pulse ratio (LH 2.2 with cat. -1987 fuel injection engine and -M1988 turbo engine), see "Adjustment/replacement of components".
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