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1989 Ford Ranger 4 Cyl 2.3L, 5speed 4X2 Dual plug ignition
The induction side spark plugs are not firing at all at any time.
The engine runs continuously on the right side spark plugs.
My KOEO codes are:
33 - EGR Valve opening not detected
41 - No HEGO switch detected
88 - Loss of Dual Plug input Control
My Engine Running codes are:
98 - Hard Fault Present
88 - Loss of Dual Plug input Control
What I have accomplished so far:
New Plugs
New Wires
New ( both) coil packs
New DIS Ignition Module
Still the driver's side coil pack does not produce a spark
The quick connector harness wires that plug into the driver's side coil pack don't appear to have any electrical current flowing while the truck is running.
The hard fault code (98) is probably referring to code 88.
How can i troubleshoot further back to find the problem?
The induction side spark plugs are not firing at all at any time.
The engine runs continuously on the right side spark plugs.
My KOEO codes are:
33 - EGR Valve opening not detected
41 - No HEGO switch detected
88 - Loss of Dual Plug input Control
My Engine Running codes are:
98 - Hard Fault Present
88 - Loss of Dual Plug input Control
What I have accomplished so far:
New Plugs
New Wires
New ( both) coil packs
New DIS Ignition Module
Still the driver's side coil pack does not produce a spark
The quick connector harness wires that plug into the driver's side coil pack don't appear to have any electrical current flowing while the truck is running.
The hard fault code (98) is probably referring to code 88.
How can i troubleshoot further back to find the problem?