2009 Nissan Altima Hybrid – Check Engine Light and High Idle With P0507
- Aug 15
- 1 min read
Updated: Aug 15
CUSTOMER CONCERN
Customer states the check-engine light is on and engine idle speed is too high. DTC P0507 is stored.
CAUSE
Idle-speed testing confirmed the idle-air volume adaptation was not completing, leaving engine speed more than 200 rpm above the target value.
CORRECTION
Perform accelerator-pedal released-position learning, throttle-valve closed-position learning and idle-air volume learning. Clear DTC P0507 and verify normal idle speed.
