Control Module Input/Output Signal
CONTROL MODULE INPUT/OUTPUT SIGNAL
| Pin No. |
Description |
Measuring Conditions & I/O
Signals (ISOEI) |
| 1 |
Vent Valve |
Power Supply ON When Vehicle Is Stopped ON & OFF (0-12 Volts) Operation Is Alternately Repeated While Cruise Control Is Operating |
| 2 |
Safety Valve |
Power Supply ON When Vehicle Is Stopped ON & OFF (0-12 Volts) Operation Is Alternately Repeated While Cruise Control Is Operating |
| 3 |
Ignition Switch |
Battery Voltage Present When Switch Is Turned On |
| 4 |
Main Switch |
When Main Switch Is Pressed, Battery Voltage Is Present When Main Switch Is OFF, Zero Volts Present |
| 5 |
Power Supply To Vacuum System |
Main Switch Pressed, Battery Voltage Present |
| 6 |
SET/COAST Switch |
W/Switch ON, Battery Voltage Present With Switch OFF, Zero Volts Present |
| 7 |
RESUME/ACCEL Switch |
W/Switch ON, Battery Voltage Present With Switch OFF, Zero Volts Present |
| 8 |
Brake Switch (A/T) |
Any Gear Except "P" Or "N". |
| 8 |
Brake Switch (M/T) |
Clutch Pedal Out Main Switch ON. Check For:
- Zero Volts With Brake Pedal Depressed
- Battery Voltage When Brake Pedal Released, Or
- Zero Volts When Clutch Pedal Depressed (M/T)
- Battery Voltage When Clutch Pedal Released (M/T)
- Zero Volts When Select Lever In "P" Or "N" (A/T)
- Battery Voltage In Any Position Except "P" Or "N" (A/T)
|
| 9 |
Inhibitor/Clutch Switch |
Switch ON, Zero Volts |
| 11 |
Vacuum Valve |
Power Supply ON When Vehicle Is Stopped ON & OFF (0-12 Volts) Operation Is Alternately Repeated While Cruise Control Is Operating |
| 12 |
A/T Control (Set Signal) |
ECM Emits A Ground-Level Signal While Driving At Least 25 MPH With Set Switch ON |
| 13 |
Ground |
N/A |
| 14 |
Select Monitor (Output) |
N/A |
| 15 |
Select Monitor (Input) |
N/A |
| 18 |
Vehicle Speed Sensor |
When All 4 Wheels Are Off Ground & Any Wheel Is Rotated Manually, 0-5 Volt Pulse Signals Are Alternately Sent To Cruise Control Module |
| 19 |
Stop Light Switch |
With Ignition Switch ON Or OFF:
- Depress Brake To Check Battery Voltage Present
- Zero Volts Present With Brake Pedal Released
|
| 20 |
Ground |
N/A |