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)

Or, hide this message: temporarily or permanently

Inspection and Verification

1. Verify the customer concern by operating the speed control system.
2. Verify the speedometer operates correctly by driving the vehicle. If the speedometer does not operate correctly; REFER to Instrument Panel, Gauges and Warning Indicators.
3. Verify the stoplamps operate correctly by depressing the brake pedal. If the stoplamps do not operate correctly; REFER to Lighting and Horns.
4. Verify the horns operate correctly by depressing the horn switch. If the horns do not operate correctly; REFER to Horn.
5. Visually inspect for obvious signs of mechanical and electrical damage.







VISUAL INSPECTION CHART

6. If the fault is not visually evident, GO to the Self-Test Diagnostics. Reading and Clearing Diagnostic Trouble Codes