Workshop Manual

7A1–18
TRANSMISSION CONTROL SYSTEM (4L30–E)
Transmission Data
Tech 2 string Unit Engine running at idle
Ignition Voltage V 12.8 ∼ 14.1 V
Engine Speed RPM 750 ∼ 900 RPM
Vehicle Speed km/h, MPH 0 MPH
AT Output Speed (Automatic Transmission) RPM 0 RPM
AT Input Speed Ratio (Automatic Transmission) 0.0
Throttle Position % 0 %
AT Oil Temperature (Automatic Transmission) °C, °F 70 ∼ 80°C (158 ∼ 176°F)
Transmission Temperature °C, °F 75 ∼ 110°C (167 ∼ 230°F)
AT Oil Temperature Lamp (Automatic Transmission) On/Off Off
AT Oil Life Monitor (Automatic Transmission) % 100 %
AT Oil Life Lamp (Automatic Transmission) On/Off (Not used)
Commanded Gear 1
Current Gear 1
Mode Switch A Inactive/Active Active
Mode Switch B Inactive/Active Inactive
Mode Switch C Inactive/Active Inactive
Mode Switch G Inactive/Active Active
Selector Position Park
1–2 Shift Solenoid A On/Off Off
2–3 Shift Solenoid B On/Off On
Solenoid Brake Band On/Off Off
TCC Slip Speed RPM 750 ∼ 900 RPM
TCC Solenoid On/Off Off
TCC Duty Cycle % 0 %
PCS Current (Pressure Control Solenoid) A approx. 1.0 A
PCS Duty Cycle (Pressure Control Solenoid) % approx. 45 ∼ 60 %
Desired PCS Pressure (Pressure Control Solenoid) kPa 43 ∼ 52 kPa
Shift Pressure kPa 43 ∼ 52 kPa
Brake Switch On/Off On
Winter Switch On/Off Off
Winter Drive Lamp On/Off Off
Power Switch Normal Normal
Power Drive Lamp Off/On Off
Emergency Mode Inactive/Active Inactive
ABS Status On/Off (Not used)