Operation CHARM: Car repair manuals for everyone.
Home >> Ford >> 1996 >> Aerostar 2WD V6-182 3.0L >> Repair and Diagnosis >> Cruise Control >> Cruise Control Servo >> Testing and Inspection >> Component Tests and General Diagnostics >> Functional Test
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

Functional Test

1. Disconnect wiring at speed control servo, then start engine.
2. Connect circuit 144 (O/Y) lead of speed control servo to battery positive terminal, then circuit 146 (W/PK) lead of speed control servo to ground.
3. Momentarily touch circuit 145 (GY/BK) lead of servo to ground, then disconnect circuit 146 (W/PK) from ground.
4. Servo throttle actuator arm should pull in and engine speed should increase when circuit 145 (GY/BK) is connected to ground. Speed control servo should release when circuit 146 (W/PK) is disconnected from ground.
pro multis · About Operation CHARM