DTC P1509 Acura
Idle Speed Control System High RPM
Idle Speed Control System High RPM
Description
DTC P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0117, P0118, P0121, P0122, P0123, P0171, P0172, P0201-P0206, P0351-P0356, P0401, P0440, engine runtime 120 seconds, system voltage from 11-16v, ECT sensor over 120ºF, BARO sensor over 75 kPa, Sc
Cause and Solution
Fuel delivery system is too lean or too rich during the test
Inspect the engine mounts for damage to the mounts
Inspect the throttle linkage adjustment and tension
Inspect the throttle body bore for dirt or foreign material
Video Guide
Diagnostic Info
- DTC Code: P1509
- Brand: Acura