Fault Code 43
coil driver circuit open or shorted.
Power loss light: Off
Limp-in mode: None
Bad connection or wiring - Check the wiring and connections between
the ignition coil and the power module (or SMEC). Clean and regrease
any corroded connectors with dielectric grease and repair any shorts.
Ignition coil driver transistor failure - Replace the power module
Ignition coil failure - Using an ohmmeter, measure the resistance
of the primary ignition coil between the two small stud on the top of the
coil. It should measure about 0 ohms.
- Near 0V or near 12V not detected when the coil is turned on or off, respectively
Results If Component Fails
Fault code 43 is stored and the engine will stall.
This page is maintained by Russell W. Knize and was last updated 08/28/98.
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Copyright © 1996-2003 Russ W. Knize