K71 Transmission Control Module: Scan Tool Information (10L80 (MHO, MHS, MQC))
K71 Transmission Control Module - Scan Tool Parameter
| Parameter | System State | Expected Value |
|---|---|---|
| Operating Conditions: Ignition=On | ||
| Sensor Supply Circuit Status | - | Okay |
| Sensor Supply 2 Circuit Status | - | Okay |
| Calculated Line Pressure | Ignition On - Engine Off | 550 kPa (80 PSI) |
| Ignition On - Engine Running | 550 kPa (80 PSI) | |
| 48 km/h (30 MPH) | 500 kPa (73 PSI) | |
| 80 km/h (50 MPH) | 524 kPa (76 PSI) | |
| Calculated Throttle Position | 0 km/h (0 MPH) | 0% |
| 48 km/h (30 MPH) | 10% | |
| 80 km/h (50 MPH) | 13% | |
| Control Module Voltage Signal | Ignition On - Engine Off | 12.60 V |
| Ignition On - Engine Running | 14.40 V | |
| Current Gear | P | Park |
| R | Reverse | |
| N | Neutral | |
| D | 1 - 10 | |
| L | 1 - 10 | |
| Driver Shift Control Mode | S3 Transmission Shift Lever=P, R, N, D | Inactive |
| S3 Transmission Shift Lever=L, M, S | Active | |
| Driver Shift Request | No Button Pressed | Inactive |
| Upshift - Pressed | Up | |
| Downshift - Pressed | Down | |
| Engine Coolant Temperature | Ignition On - Engine Off | 41°C (105°F) |
| Ignition On - Engine Running | 52°C (126°F) | |
| 48 km/h (30 MPH) | 87°C (189°F) | |
| 80 km/h (50 MPH) | 94°C (201°F) | |
| Engine Speed | Ignition On - Engine Off | 0 RPM |
| Ignition On - Engine Running | 582 RPM | |
| 48 km/h (30 MPH) | 1173 RPM | |
| 80 km/h (50 MPH) | 1277 RPM | |
| Engine Torque | Ignition On - Engine Off | -41 Nm (-30 lb ft) |
| Ignition On - Engine Running | 15 Nm (11 lb ft) | |
| 48 km/h (30 MPH) | 58 Nm (43 lb ft) | |
| 80 km/h (50 MPH) | 136 Nm (100 lb ft) | |
| Gear Command | P | Park |
| R | Reverse | |
| N | Neutral | |
| D | 1 - 10 | |
| L | 1 - 10 | |
| Gear Ratio | 1 | 4.68:1 |
| 2 | 2.98:1 | |
| 3 | 2.15:1 | |
| 4 | 1.77:1 | |
| 5 | 1.52:1 | |
| 6 | 1.27:1 | |
| 7 | 1.00:1 | |
| 8 | 0.85:1 | |
| 9 | 0.69:1 | |
| 10 | 0.64:1 | |
| R | 4.86:1 | |
| High Side Driver Circuit High Test Status | - | Okay |
| High Side Driver Circuit Low Test Status | - | Okay |
| High Side Driver Circuit Open Test Status | - | Not Run |
| High Side Driver Command | Engine Running | Off |
| Engine=Running | On | |
| High Side Driver 2 Circuit High Test Status | - | Okay |
| High Side Driver 2 Circuit Low Test Status | - | Okay |
| High Side Driver 2 Circuit Open Test Status | - | Not Run |
| High Side Driver 2 Command | Engine Running | Disabled |
| Engine=Running | Enabled | |
| Ignition 1 Signal | - | On |
| Ignition Accessory Signal | - | On |
| Ignition Voltage | Ignition On - Engine Off | 12.60 V |
| Ignition On - Engine Running | 14.40 V | |
| Park System Status | P | Park |
| R, N, D, L, S | Out of Park | |
| Power Mode | - | Run |
| Propulsion System Status | Engine Running | Active |
| Engine Off | Inactive | |
| Shift Limiting Active Reason | - | None |
| TCC Pressure Control Solenoid Valve Command | 0 km/h (0 MPH) | 0.00 kPa (0.00 PSI) |
| 48 km/h (30 MPH) | 334 kPa (48 PSI) | |
| 80 km/h (50 MPH) | 317 kPa (46 PSI) | |
| TCC Slip Speed | Ignition On - Engine Off | 0 RPM |
| Ignition On - Engine Running | 30 RPM | |
| 48 km/h (30 MPH) | 1 RPM | |
| 80 km/h (50 MPH) | 47 RPM | |
| Tow/Haul Mode | Inactive | Inactive |
| Active | Active | |
| Transmission Control Solenoid Valve 1 - 9 Calibration Data | - | Valid |
| Transmission Control Solenoid Valve 1 - 9 Control Circuit High Voltage Test Status | - | Not RunorOkay |
| Transmission Control Solenoid Valve 1-9 Control Circuit Low Test Status | - | Not RunorOkay |
| Transmission Control Solenoid Valve 1 - 9 Control Circuit Open Test Status | - | Not RunorOkay |
| Transmission Control Solenoid Valve 1 Current | Ignition On - Engine Off | 0.75 A |
| Ignition On - Engine Running | 0.98 A | |
| 48 km/h (30 MPH) | 0.99 A | |
| 80 km/h (50 MPH) | 0.98 A | |
| Transmission Control Solenoid Valve 1 Current Command | Ignition On - Engine Off | 0.76 A |
| Ignition On - Engine Running | 0.98 A | |
| 48 km/h (30 MPH) | 1.02 A | |
| 80 km/h (50 MPH) | 0.97 A | |
| Transmission Control Solenoid Valve 1 Pressure Command | Ignition On - Engine Off | 0.00 kPa (0.00 PSI) |
| Ignition On - Engine Running | 136 kPa (20 PSI) | |
| 48 km/h (30 MPH) | 0 kPa (0 PSI) | |
| 80 km/h (50 MPH) | 0 kPa (0 PSI) | |
| Transmission Control Solenoid Valve 2 Current | Ignition On - Engine Off | 0.82 A |
| Ignition On - Engine Running | 0.98 A | |
| 48 km/h (30 MPH) | 0.99 A | |
| 80 km/h (50 MPH) | 0.92 A | |
| Transmission Control Solenoid Valve 2 Current Command | Ignition On - Engine Off | 0.83 A |
| Ignition On - Engine Running | 0.98 A | |
| 48 km/h (30 MPH) | 1.02 A | |
| 80 km/h (50 MPH) | 0.92 A | |
| Transmission Control Solenoid Valve 2 Pressure Command | Ignition On - Engine Off | 0.00 kPa (0.00 PSI) |
| Ignition On - Engine Running | 2, 200 kPa (320 PSI) | |
| 48 km/h (30 MPH) | 0.00 kPa (0.00 PSI) | |
| 80 km/h (50 MPH) | 2, 200 kPa (320 PSI) | |
| Transmission Control Solenoid Valve 3 Current | Ignition On - Engine Off | 0.75 A |
| Ignition On - Engine Running | 1.01 A | |
| 48 km/h (30 MPH) | 1.05 A | |
| 80 km/h (50 MPH) | 0.88 A | |
| Transmission Control Solenoid Valve 3 Current Command | Ignition On - Engine Off | 0.76 A |
| Ignition On - Engine Running | 1.02 A | |
| 48 km/h (30 MPH) | 1.06 A | |
| 80 km/h (50 MPH) | 0.89 A | |
| Transmission Control Solenoid Valve 3 Pressure Command | Ignition On - Engine Off | 0 kPa (0 PSI) |
| Ignition On - Engine Running | 0 kPa (0 PSI) | |
| 48 km/h (30 MPH) | 2, 200 kPa (320 PSI) | |
| 80 km/h (50 MPH) | 2, 200 kPa (320 PSI) | |
| Transmission Control Solenoid Valve 4 Current | Ignition On - Engine Off | 1.2 A |
| Ignition On - Engine Running | 0.89 A | |
| 48 km/h (30 MPH) | 0.69 A | |
| 80 km/h (50 MPH) | 0.88 A | |
| Transmission Control Solenoid Valve 4 Current Command | Ignition On - Engine Off | 1.2 A |
| Ignition On - Engine Running | 0.89 A | |
| 48 km/h (30 MPH) | 0.70 A | |
| 80 km/h (50 MPH) | 0.89 A | |
| Transmission Control Solenoid Valve 4 Pressure Command | Ignition On - Engine Off | 0 kPa (0 PSI) |
| Ignition On - Engine Running | 0 kPa (0 PSI) | |
| 48 km/h (30 MPH) | 2, 200 kPa (320 PSI) | |
| 80 km/h (50 MPH) | 173 kPa (25 PSI) | |
| Transmission Control Solenoid Valve 5 Current | Ignition On - Engine Off | 0.04 A |
| Ignition On - Engine Running | 0.04 A | |
| 48 km/h (30 MPH) | 0.46 A | |
| 80 km/h (50 MPH) | 0.58 A | |
| Transmission Control Solenoid Valve 5 Current Command | Ignition On - Engine Off | 0.04 A |
| Ignition On - Engine Running | 0.04 A | |
| 48 km/h (30 MPH) | 0.47 A | |
| 80 km/h (50 MPH) | 0.59 A | |
| Transmission Control Solenoid Valve 5 Pressure Command | Ignition On - Engine Off | 0 kPa (0 PSI) |
| Ignition On - Engine Running | 0 kPa (0 PSI) | |
| 48 km/h (30 MPH) | 2200 kPa (320 PSI) | |
| 80 km/h (50 MPH) | 170 kPa (25 PSI) | |
| Transmission Control Solenoid Valve 6 Current | Ignition On - Engine Off | 0.57 A |
| Ignition On - Engine Running | 0.54 A | |
| 48 km/h (30 MPH) | 0.53 A | |
| 80 km/h (50 MPH) | 1.20 A | |
| Transmission Control Solenoid Valve 6 Current Command | Ignition On - Engine Off | 0.57 A |
| Ignition On - Engine Running | 0.54 A | |
| 48 km/h (30 MPH) | 0.54 A | |
| 80 km/h (50 MPH) | 1.20 A | |
| Transmission Control Solenoid Valve 6 Pressure Command | Ignition On - Engine Off | 0 kPa (0 PSI) |
| Ignition On - Engine Running | 2, 200 kPa (320 PSI) | |
| 48 km/h (30 MPH) | 2, 200 kPa (320 PSI) | |
| 80 km/h (50 MPH) | 2, 200 kPa (320 PSI) | |
| Transmission Control Solenoid Valve 7 Current | Ignition On - Engine Off | 0.01 A |
| Ignition On - Engine Running | 0.78 A | |
| 48 km/h (30 MPH) | 0.54 A | |
| 80 km/h (50 MPH) | 1.20 A | |
| Transmission Control Solenoid Valve 7 Current Command | Ignition On - Engine Off | 0.01 A |
| Ignition On - Engine Running | 0.78 A | |
| 48 km/h (30 MPH) | 0.54 A | |
| 80 km/h (50 MPH) | 0.51 A | |
| Transmission Control Solenoid Valve 8 Current | Ignition On - Engine Off | 0.00 A |
| Ignition On - Engine Running | 0.00 A | |
| 48 km/h (30 MPH) | 0.52 A | |
| 80 km/h (50 MPH) | 0.50 A | |
| Transmission Control Solenoid Valve 8 Current Command | Ignition On - Engine Off | 0.00 A |
| Ignition On - Engine Running | 0.78 A | |
| 48 km/h (30 MPH) | 0.54 A | |
| 80 km/h (50 MPH) | 1.20 A | |
| Transmission Control Solenoid Valve 9 | - | OfforOn |
| Transmission Fluid Temperature | Ignition On - Engine Off | 33°C (91°F) |
| Ignition On - Engine Running | 42°C (108°F) | |
| 48 km/h (30 MPH) | 49°C (120°F) | |
| 80 km/h (50 MPH) | 63°C (145°F) | |
| Transmission Hot Mode | - | No |
| Transmission Input Speed Sensor Direction | Forward | Forward |
| Reverse | Reverse | |
| Transmission Input Speed Sensor Direction Signal | Forward | 0.05 ms |
| Reverse | 0.18 ms | |
| Transmission Intermediate Speed Sensor 1 | 0 km/h (0 MPH) | 0 RPM |
| 48 km/h (30 MPH) | 1170 RPM | |
| 80 km/h (50 MPH) | 2754 RPM | |
| Transmission Intermediate Speed Sensor 1 Direction | Forward | Forward |
| Reverse | Reverse | |
| Transmission Intermediate Speed Sensor 1 Direction Signal | Forward | 0.05 ms |
| Reverse | 0.18 ms | |
| Transmission Intermediate Speed Sensor 2 | 0 km/h (0 MPH) | 0 RPM |
| 48 km/h (30 MPH) | 1166 RPM | |
| 80 km/h (50 MPH) | 2754 RPM | |
| Transmission Intermediate Speed Sensor 2 Direction | Forward | Forward |
| Reverse | Reverse | |
| Transmission Intermediate Speed Sensor 2 Direction Signal | Forward | 0.05 ms |
| Reverse | 0.18 ms | |
| Input Shaft Speed Sensor | Ignition On - Engine Off | 0 RPM |
| Ignition On - Engine Running | 551 RPM | |
| 48 km/h (30 MPH) | 1166 RPM | |
| 80 km/h (50 MPH) | 1184 RPM | |
| Output Shaft Speed Sensor | 0 km/h (0 MPH) | 0 RPM |
| 48 km/h (30 MPH) | 1159 RPM | |
| 80 km/h (50 MPH) | 1720 RPM | |
| Transmission Output Speed Sensor Direction | Forward | Forward |
| Reverse | Reverse | |
| Transmission Output Speed Sensor Direction Signal | Forward | 0.05 ms |
| Reverse | 0.18 ms | |
| Transmission Park Valve Lock Solenoid Actuator | Park | Off |
| Out of Park | On | |
| Transmission Park Valve Position Sensor 1 | Park | 2.00 V |
| Out of Park | 0.80 V | |
| Transmission Park Valve Position Sensor 1 Status | Park | Park |
| Out of Park | Out of Park | |
| Transmission Park Valve Position Sensor 2 | Park | 0.80 V |
| Out of Park | 1.98 V | |
| Transmission Park Valve Position Sensor 2 Status | Park | Park |
| Out of Park | Out of Park | |
| Transmission Range Control Valve 1 Position Switch | Park | 0.80 V |
| Out of Park | 1.98 V | |
| Transmission Range Control Valve 1 Position Switch Status | Park | Complete |
| Out of Park | Failed | |
| Transmission Range Sensor 1 | P | 13% |
| R | 47% | |
| N | 61% | |
| D | 75% | |
| L | 86% | |
| Transmission Range Sensor 2 | P | 87% |
| R | 53% | |
| N | 39% | |
| D | 25% | |
| L | 14% | |
| Vehicle Speed | - | Varies |
K71 Transmission Control Module - Scan Tool Control Function
| Control Function | Description |
|---|---|
| High Side Driver 1 - 2 | Overrides the state of the High Side Driver Output |
| Shift Transmission Gear | Overrides the commanded gear output |
| Transmission Control Solenoid Valve 1 - 8 | Overrides the state of the Transmission Control Solenoid Valve - On or Off |
| Transmission Control Solenoid Valve 1 - 8 Current | Overrides the current of the Transmission Control Solenoid Valve - 0 - 1.2 A |
| Torque Converter Clutch - Dynamic Test | Overrides the state of the Transmission Control Solenoid Valve that operates the Torque Converter Clutch, to be used during a road test. |
| Torque Converter Clutch - Static Test | Overrides the state of the Transmission Control Solenoid Valve that operates the Torque Converter Clutch, to be used when the engine is not running. |