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940 L4-2.3L SOHC VIN 88 B230F (1992)

Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 228913 > Jul > 94 > Idle Speed - Decrease When A/C is activated

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Engine Control Module: All Technical Service Bulletins
Idle Speed - Decrease When A/C is activated

SECTION
2

GROUP
28

NO.
913

DATE 
July 1994

RE:
Momentary idle speed decrease when A/C engages B23OF - Regina/Rex 700/900, 1992-94*

Fault tracing
Repairs
Maintenance

REFERENCE: SERVICE BULLETIN 28-910

Momentary idle speed decrease

A momentary decrease in idling speed when the A/C compressor cycles on may be corrected by connecting capacitor kit, P/N 9128921-5, to the MFI
control module lead.

Note! 

The above applies only to cars with MFI control module, P/N 6842882-0 (5003860-3) or P/N 9146261-4 (5003946-0).

* May apply to earlier models if above mentioned MFI control module has been installed.

Installation of capacitor kit 

The capacitor kit can be used only in combination with MFI module, P/N 6842882-0 (5003860-3) or 9146261-4 (5003946-0).

Disconnect:
-

battery ground lead (if still connected)

Important! 

MFI module must be dead when connector is disconnected or reconnected, otherwise module may be damaged.

Expose:
-

MFI module located at right-hand end of firewall panel

Disconnect/remove:
-

module connector

-

cable tie securing protective rubber sleeve on harness Push back sleeve approx. 10 cm on harness.

Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 228913 > Jul > 94 > Idle Speed - Decrease When A/C is activated

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