Description
OBD-II Trouble Code Description for P0243 Isuzu
Turbo/Super Charger Wastegate Solenoid “A”
What does this mean?
OBD2 Code P0243 Isuzu definition:
The PCM monitors the supercharger (boost) bypass (SCB) solenoid circuit for an electrical failure. The test fails when the signal moves outside the minimum or maximum allowable calibrated parameters for a specified SCB solenoid duty cycle (100% or 0%) by PCM command.
Symptoms
Possible sumptoms of OBD code P0243 Isuzu
– Engine Light ON (or Service Engine Soon Warning Light)
Causes
Possible causes of OBD code P0243 Isuzu
– VPWR circuit open to SCB solenoid. – SCB solenoid circuit shorted to PWR GND or CHASS IsuzuIS GND. – Damaged SCB solenoid. – SCB solenoid circuit open. – SCB solenoid circuit shorted to VPWR. – Damaged
Possible Solutions
Disconnect SCB solenoid. Connect test lamp to SCB solenoid harness connector. Cycle SCB driver in PCM by Output Test Mode. Test lamp cycle on and off – SCB solenoid is suspect. Test lamp always on – SCB signal short in harness or PCM. Test always off – SCB signal or VPWR open in harness or PCM.
The OBD2 Code Information Be Applicable For Isuzu:
2011 Isuzu Rodeo 3.0 Denver,2008 Isuzu Pickup,2007 Isuzu Ascender,2002 Isuzu Axiom XST Concept,2002 Isuzu Axiom XSR Concept,2001 Isuzu Zen Concept,2001 Isuzu GBX Concept,2001 Isuzu Axiom XSF Concept
Note:
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