P1509 ISUZU Possible Causes
- Faulty Idle Air Control (IAC) valve
- Idle Air Control (IAC) valve harness is open or shorted
- Idle Air Control (IAC) valve circuit poor electrical connection
First diagnose P1509 ISUZU code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the P1509 ISUZU code
Labor: 1.0The cost of diagnosing the P1509 ISUZU code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P1509 ISUZU Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1509 ISUZU MeaningIAC System RPM High is the generic description for the P1509 ISUZU code, but the manufacturer may have a different description. Currently we have no further information abouth the P1509 ISUZU OBDII code. Please post your question on the Q&A section for more information: AutoCodes.com Questions.
P1509 ISUZU More InformationNeed more information on how to fix the P1509 ISUZU code?
Get Access to Factory Service Manuals