Cruise Control Module
WARNING: This page is about a different car, the 1997 Isuzu Trooper. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect cruise control module connector. Perform all circuit tests at cruise control module wiring harness connector. See Fig 1 . Ensure ignition and cruise control main switch are on. Unless told otherwise, check circuit between specified terminal and ground. See appropriate table:
CRUISE CONTROL MODULE HARNESS CONNECTOR TERMINAL (1)
| Between | Circuit | Test Condition | Specification | ||
|---|---|---|---|---|---|
| 1 & Gnd | PCM | Ignition & Main Switch On | Continuity | ||
| 2 & Gnd | Main Switch | N/A | Continuity To Ground | ||
| 3 & Gnd | Cruise Indicator Light | Ignition & Main Switch On | 12 Volts | ||
| 4 & Gnd | Clutch Switch (M/T) | Pedal Released | 0 Volts | ||
| 4 & Gnd | Clutch Switch (M/T) | Clutch Depressed | 12 Volts | ||
| 4 & Gnd | Mode Switch (A/T) | P R & N | 0 Volts | ||
| 4 & Gnd | Mode Switch (A/T) | D 3 2 & 1 | 12 Volts | ||
| 5 & Gnd | Vent Valve | See CRUISE CONTROL ACTUATOR Test | 62-72 Ohms | ||
| 6 & Gnd | Gnd | N/A | Continuity To Ground | ||
| 7 & Gnd | Vacuum Pump | See CRUISE CONTROL ACTUATOR Test | 2 Amps Max. | ||
| 9 & 2 | Resume Switch | Resume & Main Switch On | Continuity | ||
| 10 & 2 | Set Switch | Set & Main Sw. On | Continuity | ||
| 12 & Gnd | Starter | Ignition Switch In Start Position | 12 Volts | ||
| 14 & Gnd | Safety Valve | See CRUISE CONTROL ACTUATOR Test | 62-72 Ohms | ||
| 15 & Gnd | Main Switch | Ignition & Main Switch On | 12 Volts | ||
| 16 & Gnd | Brakelight Switch | Pedal Depressed | No Continuity | ||
| 16 & Gnd | Brakelight Switch | Pedal Released | Continuity | ||
| 19 & Gnd | VSS | N/A | 13.5K Ohms To Infinite | ||
| 20 & Gnd | Brakelight Switch | Pedal Released | 0 Volts | ||
| 20 & Gnd | Brakelight Switch | Pedal Depressed | 12 Volts | ||
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