Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Comprehensive Component Monitor Repair Verification Drive Cycle

1. Complete Vehicle Preparation.
2. For M/T, accelerate from 0 to 80 km/h (0 to 50 MPH). Continue to step 3. For A/T, from a stop and in overdrive, moderately accelerate to 80 km/h (50 MPH) and cruise for at least 15 seconds. Stop vehicle and repeat without overdrive to 64 km/h (40 MPH) cruising for at least 30 seconds. While at 64 km/h (40 MPH), activate overdrive and accelerate to 80 km/h (50 MPH) and cruise for at least 15 seconds. Stop for at least 20 seconds and repeat step 2 five times.
3. From a stop, accelerate to 104 km/h (65 MPH). Decelerate at closed throttle until 64 km/h (40 MPH) (no brakes). Repeat this 3 times.
4. Verify no DTCs are available with exception of P1000.