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P046300 Fuel level sensor A circuit high input
Fuel level sensor to rear electronic module (REM) Fuel level sensor failure REM fault (incorrect fuel level data)
For fuel level sensor circuit tests, Fuel Tank and Lines - 4.2L NA V8 - AJV8/4.2L SC V8 - AJV8/3.0L NA V6 - AJ27/3.5L NA V8 - AJV8, VIN Range: G45704- >G99999
P048023 Fan 1 control circuit low
Electric fan control circuit: short circuit to ground Electric fan control circuit: high resistance
For cooling fan circuit tests, GO to Pinpoint Test G531332p19.
P048024 Fan 1 control circuit high
Electric fan control circuit: short circuit to battery
For cooling fan circuit tests, GO to Pinpoint Test G531332p19.
P048309 Fan rationality check
Cooling fan difficult to turn Fan/Motor damaged
Clear any obstruction, replace the fan as necessary.
P048316 Fan rationality check
Fan control module reports battery voltage less than
Check the battery condition. Check the charging system and fan circuits.
P048317 Fan rationality check
Fan control module reports battery voltage greater
Check the charging system and fan circuits.
P048397 Fan rationality check
Cooling fan jammed
Clear any obstruction, replace the fan as necessary.
P048900 Exhaust gas recirculation (EGR) control circuit low
EGR valve power supply circuit: high resistance EGR valve power supply circuit: short circuit to
For EGR tests, Engine Emission Control - VIN Range: G45704- >G99999
P049000 Exhaust gas recirculation (EGR) control circuit high
EGR valve to ECM drive circuit: short circuit to
For EGR tests, Engine Emission Control - VIN Range: G45704- >G99999
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