Check Engine Light and Higher Than Normal Idle Cold on Honda Accord

If the idle is higher than normal when the engine is cold and the Check Engine Light is on, the powertrain control module (PCM) may need a software update to fix the concern.

RepairPal Verified
Average mileage: 144,500 (104,000–180,000)
Exhaust & Emissions affected: 2.4L 4 Cylinder
2 model years affected: 2003, 2004
6 people reported this problem
1 person shared problem details
2004 Honda Accord180,000
Cold start high iddle
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