Operation CHARM
: Car repair manuals for everyone.
Home
>>
Pontiac
>>
1985
>>
J2000/Sunbird L4-112 1.8L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Engine Control Module
Engine Control Module
Expand All (for easy ctrl-f)
Collapse All
Description and Operation
Electronic Spark Timing (EST)
Modes of Operation
Acceleration Mode
Battery Voltage Correction Mode
Clear Flood Mode (Port and TBI Injection)
Deceleration Mode
Run Mode
Starting Mode (Port and TBI Injection)
Port Fuel Injection
Throttle Body Fuel Injection
Testing and Inspection
Locations
Service and Repair
Engine Control Module (ECM) Replacement
Port Fuel Injection
Electronic Control Module (ECM), Replace
PROM or Mem-Cal Replacement
Throttle Body Fuel Injection
Diagrams
Specifications
Technical Service Bulletins
