What problems will a faulty ignition control module produce?
A faulty ignition module can affect ignition timing, resulting in an engine that misfires and runs rough. The engine may also run well at low speed, but won’t accelerate well. 3. Stalling: A failing ignition module can occasionally prevent the engine from getting spark, causing it to stall.
How do I test my ignition control module?
Connect the ground lead from the 12-volt test light to the negative terminal on the ignition coil. Have your partner crank the engine over several times. Your test light should flicker on and off. If so, your module is working properly and no further testing is necessary.
What kind of wiring does a Volvo 940 have?
2/2 Relay, front foglights USA/CDN 2/3 Regulator DIM-DIP 2/4 Intermittent relay, windshield wipers 2/5 Relay, seat belt reminder/ignition key warning 2/6 Bypass relay 151 2/7 Central locking relay 2/8 Overdrive relay 2/10 Power unit ECC 2/11 Relay, engine cooling fan 2/12 Relay, radio interference suppression 2/13 Relay, fuel injection (MFI)
What kind of fuel injection does a Volvo 940 have?
VOLVO 940 1993 – wiring diagrams VOLVO 940 1993 Wiring Diagrams LH-jetronic 2.4 multiport fuel injection system ( MFI ) ( B 200 F/G, B 230 F/FB/FD/G ) LH-jetronic 2.4 multiport fuel injection system ( MFI ) ( B 200 FT, B 230 FT/GT ) Regina multiport fuel injection system ( MFI ) ( B 230 F ) EZ 116 K Distributor ignition ( DI ) system
How do you install the ignition system on a Volvo?
To install, press the rotor back on, inserting it so that the keyway fits, and make sure it bottoms on the shaft. Reinstall the cap. Using silicone dielectric grease, coat the inside of the wire boots and reinstall. Press down firmly on the boot tops until the wire “clicks” into the cap.
What causes an ignition switch to fail in a Volvo?
Hall Switch Distributor Connector Distributor R&R and Shaft Seal Replacement Engine Hesitates When Humid Distributor Shaft Wear Ignition Amplifier (Power Stage) Failure Engine Cuts Out; Tach Drops Failure to Start; Flywheel Sensor Bad Timing Unstable; Harmonic Balancer Failing