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TCS CONTROL UNIT 20P CONNECTOR Wire side of female terminals VB: Battery Voltage Terminal number 1 2 4 5 6 9 10 11 12 13 14 15 16 17 20 Wire color BLK/YEL GRN/RED BLU PNK/BLU BLK/WHT BLK BRN/WHT GRN/WHT BLU GRN/ORN BLK/ORN BRN/BLK WHT/BLU BLU/GRY GRN BRN Terminal sign (Terminal name) IG1 (Ignition 1) PARK (Parking) SCS (Service check signal) STR-GND (Steering ground) AT-SHIFT (AT shift) FSR (Fail-safe relay) PMG (Power motor Ground) VPM (Voltage power motor) STOP (Stop) NEP (Engine speed pulse) BARO (Barometric) TC-FC (Traction control fuel cut) LG2 (Logic ground 2) STR-VCC (Steer- ing power supply) WARN2 (Warning 2) SH-MOT (Shield motor) MOT + (Motor +) MOT- (Motor -) Description Detects ignition switch Detects parking brake switch signal Detects service check Ground for the steering Detects A/T shift posi- tion signal Drives fail-safe relay Power ground for the TCS control valve Power source for the TCS control valve actuator motor Detects brake pedal Detects engine speed Detects barometric sensor signal TCS Fl, Fuel cut (torque down) signal Ground for the logic circuit Power source for the Drives TCS indicator light on by the self-bias) Shield for the TCS con- Drives TCS control valve actuator motor Drives TCS control valve actuator motor Measurement terminals 1-GND 3-GND 4-GND 5-GND 6-GND 9-GND 10-GND 11-GND 12-GND 13-GND 14-GND 15-GND 16-GND 17-GND Voltage Conditions (Ignition Switch ON (II)) Depress the parking Release the parking SCS service connector SCS service connector Shift the transmission to position, then start the engine. Start the engine. Start the engine. Brake pedal depressed. Brake pedal released. Engine idling TCS is functioning, (maximum fuel cut) TCS is not functioning. Indicator light ON Indicator light OFF TCS is functioning. TCS is not functioning. TCS is functioning. TCS is not functioning. Output voltage VB Below 0.6 V VB 0 V 5 V Below 0.3V About 4 V (5V 0V) VB 1.5V Below 0.3 V 0V VB VB 0 V About 6V (12V 0V) About 3 V About 1.5V About 4.5 V (5 V, PWM) Below 0.3V About 5 V About 2 V VB VB 0 V VB 0 V Main Menu Table of Contents |