Contents Wiring diagrams Section: Troubleshooting: Diagnosis All sections

Monitor Scan Tool Data — Part 1 Kia Optima II facelift

Troubleshooting: Diagnosis 64 illustrations ~4516 words

Monitor Scan Tool Data

It is difficult to "STALL TEST" in 4th gear, therefore go to " W/HARNESS INSPECTION " procedure

OPERATING ELEMENT OF EACH SHIFTING RANGE

GEAR POSITIONELEMENT
L/R BRAKE2ND BRAKEU/D CLUTCHO/D CLUTCHRED BRAKEDIR CLUTCHREV CLUTCHOWC1OWC2
1st
2nd
3rd
4th
5th
REV
N, P

GEAR POSITION REFERENCE

Low & Reverse Brake is released When the Vehicle speed over the 5 MPH (7Km/h)

Scheme 214

Scheme 214: Signal Circuit Inspection
  1. Connect Scan Tool
  2. Engine "ON".
  3. Monitor the "INPUT & OUTPUT SPEED SENSOR" parameter on the scan tool
  4. Accelerate the Engine speed until about 2000 RPM in the 4th gear Specification: INPUT SPEED - (OUTPUT SPEED x GEAR RATIO) < or = 200 RPM
  5. Does "INPUT & OUTPUT SPEED SENSOR" within specifications? YES Go to " «COMPONENT INSPECTION»(ref-359938-S24376974182010042200000) " procedure. NO Check for electrical noise of circuit in INPUT & OUTPUT SPEED SENSOR or Replace INPUT & OUTPUT SPEED SENSOR. Repair as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S36776513662010042200000) " procedure.

Scheme 215

Scheme 215: Component Inspection
  1. Connect Oil pressure gauge to "2ND" and "OD" and "RED" port.
  2. Engine "ON".
  3. Drive a car with gear position 4 in "SPORTS MODE".
  4. Compare it with reference data as below. Specification: Refer to «SOLENOID VALVE DUTY REFERENCE»(ref-359938-S14369595252010042200000) . SOLENOID VALVE DUTY REFERENCE LEVER POSITION INPUT SPEED VFS CURRENT SOLENOID VALVE DUTY (%) ELEMENT P (MPa) LR DCC 2ND UD OD RED* D 2500 RPM 200mA 0 0 100 0 100 0 LR 1.03±0.02 ↑ ↑ ↑ 60 ↑ ↑ ↑ ↑ ↑ 0.52±0.04 ↑ ↑ ↑ 75 ↑ ↑ ↑ ↑ ↑ 0.23±0.04 ↑ ↑ ↑ 100 ↑ ↑ ↑ ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 0 0 100 0 2ND 1.03±0.02 ↑ ↑ ↑ ↑ ↑ 60 ↑ ↑ ↑ 0.55±0.04 ↑ ↑ ↑ ↑ ↑ 75 ↑ ↑ ↑ 0.22±0.04 ↑ ↑ ↑ ↑ ↑ 100 ↑ ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 100 0 0 0 OD 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 60 ↑ 0.52±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 75 ↑ 0.21±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 100 ↑ 0 ↑ ↑ ↑ 100 ↑ 100 0 0 0 UD 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ 60 ↑ ↑ 0.47±0.04 ↑ ↑ ↑ ↑ ↑ ↑ 75 ↑ ↑ 0.17±0.04 ↑ ↑ ↑ ↑ ↑ ↑ 100 ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 0 100 0 0 RED* 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 60 0.54±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 75 0.27±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 100 0 ↑ ↑ ↑ 100 ↑ 0 100 0 100 DIR* 0 ↑ ↑ ↑ 75 ↑ ↑ ↑ ↑ ↑ 0.27±0.04 ↑ ↑ ↑ 60 ↑ ↑ ↑ ↑ ↑ 0.54±0.04 ↑ ↑ ↑ 0 ↑ ↑ ↑ ↑ ↑ 1.03±0.02 R ↑ 250mA 0 ↑ 100 100 100 0 LR 1.55±0.25 The values are subject to change according to vehicle model or condition
  5. Is oil pressure value within specifications? YES Repair AUTO TRANSAXLE (Clutch or Brake) as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S36776513662010042200000) " Repair" procedure. NO Replace AUTO TRANSAXLE (BODY CONTROL VALVE faulty) as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S36776513662010042200000) " procedure.
ItemDetecting ConditionPossible Cause
DTC Strategy5th gear incorrect ratioFaulty Input speed sensor Faulty output speed sensor Faulty OD, DIR clutch or 2nd brake
Enable ConditionsEngine State= RUN Battery Voltage> 11V and < 16 V TM oil temperature>= -23°C Engine speed>= 450 RPM TM output speed>= 300 RPM TM Input speed= 0 RPM Current gear= 5th Time after gear shifting= 2sec No PRNDL fail flag
Threshold Value[] Input speed/4th gear ratio - output speed [] > or = 200 RPM
Diagnostic TimeMore than 1sec
Fail SafeLocked into 3rd gear (If diagnosis code P0734 is output four times, the transaxle is locked into 3rd gear)

DTC DETECTING CONDITION CHART

Scheme 216

Scheme 216: Signal Waveform & Data

Scheme 217

Scheme 217

It is difficult to "STALL TEST" in 5th gear, go to " W/HARNESS INSPECTION " procedure

OPERATING ELEMENT OF EACH SHIFTING RANGE

GEAR POSITIONELEMENT
L/R BRAKE2ND BRAKEU/D CLUTCHO/D CLUTCHRED BRAKEDIR CLUTCHREV CLUTCHOWC1OWC2
1st
2nd
3rd
4th
5th
REV
N, P

GEAR POSITION REFERENCE

Low & Reverse Brake is released When the vehicle speed over the 5 MPH (7 km/h)

Scheme 218

Scheme 218: Signal Circuit Inspection
  1. Connect Scan Tool
  2. Engine "ON".
  3. Monitor the "INPUT & OUTPUT SPEED SENSOR" parameter on the scan tool
  4. Accelerate the Engine speed until about 2000 RPM in the 5th gear Specification: INPUT SPEED - (OUTPUT SPEED x GEAR RATIO) < or = 200 RPM
  5. Does "INPUT & OUTPUT SPEED SENSOR" within specifications? YES Go to " «COMPONENT INSPECTION»(ref-359938-S20430274412010042200000) " procedure. NO Check for electrical noise of circuit in INPUT & OUTPUT SPEED SENSOR or Replace INPUT & OUTPUT SPEED SENSOR. Repair as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S17410639652010042200000) " procedure.

Scheme 219

Scheme 219: Component Inspection
  1. Connect Oil pressure gauge to "OD" and "2nd" and "DIR" port.
  2. Engine "ON".
  3. Drive a car with gear position "5"
  4. Compare it with reference data as below. Specification: Refer to «SOLENOID VALVE DUTY REFERENCE»(ref-359938-S31037081442010042200000) . SOLENOID VALVE DUTY REFERENCE LEVER POSITION INPUT SPEED VFS CURRENT SOLENOID VALVE DUTY (%) ELEMENT P (MPa) LR DCC 2ND UD OD RED* D 2500 RPM 200mA 0 0 100 0 100 0 LR 1.03±0.02 ↑ ↑ ↑ 60 ↑ ↑ ↑ ↑ ↑ 0.52±0.04 ↑ ↑ ↑ 75 ↑ ↑ ↑ ↑ ↑ 0.23±0.04 ↑ ↑ ↑ 100 ↑ ↑ ↑ ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 0 0 100 0 2ND 1.03±0.02 ↑ ↑ ↑ ↑ ↑ 60 ↑ ↑ ↑ 0.55±0.04 ↑ ↑ ↑ ↑ ↑ 75 ↑ ↑ ↑ 0.22±0.04 ↑ ↑ ↑ ↑ ↑ 100 ↑ ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 100 0 0 0 OD 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 60 ↑ 0.52±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 75 ↑ 0.21±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 100 ↑ 0 ↑ ↑ ↑ 100 ↑ 100 0 0 0 UD 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ 60 ↑ ↑ 0.47±0.04 ↑ ↑ ↑ ↑ ↑ ↑ 75 ↑ ↑ 0.17±0.04 ↑ ↑ ↑ ↑ ↑ ↑ 100 ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 0 100 0 0 RED* 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 60 0.54±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 75 0.27±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 100 0 ↑ ↑ ↑ 100 ↑ 0 100 0 100 DIR* 0 ↑ ↑ ↑ 75 ↑ ↑ ↑ ↑ ↑ 0.27±0.04 ↑ ↑ ↑ 60 ↑ ↑ ↑ ↑ ↑ 0.54±0.04 ↑ ↑ ↑ 0 ↑ ↑ ↑ ↑ ↑ 1.03±0.02 R ↑ 250mA 0 ↑ 100 100 100 0 LR 1.55±0.25 []: The values are subject to change according to vehicle model or condition
  5. Is oil pressure value within specifications? YES Repair AUTO TRANSAXLE (Clutch or Brake) as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S17410639652010042200000) " procedure. NO Replace AUTO TRANSAXLE (BODY CONTROL VALVE faulty) as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S17410639652010042200000) " procedure.
ItemDetecting ConditionPossible Cause
DTC Strategy1st gear incorrect ratioFaulty Input speed sensor Faulty output speed sensor Faulty UD clutch or LR, RED brake or One-way clutch1,2
Enable ConditionsEngine State= RUN Battery Voltage> 11V and < 16 V TM oil temperature>= -23°C Engine speed>= 450 RPM TM output speed>= 150 RPM TM Input speed= 0 RPM Current gear= 1st Time after gear shifting= 2sec No PRNDL fail flag
Threshold Value[]: Input speed/1st gear ratio - output speed > or =200 RPM
Diagnostic TimeMore than 1sec
Fail SafeLocked into 3rd gear (If diagnosis code P0731 is output four times, the transaxle is locked into 3rd gear)

DTC DETECTING CONDITION CHART

Scheme 220

Scheme 220: Signal Waveform & Data

Scheme 221

Scheme 221

Scheme 222

Scheme 222: Monitor Scan Tool Data
  1. Connect scan tool to data link connector (DLC)
  2. Engine "ON".
  3. Monitor the "ENGINE SPEED, INPUT SPEED SENSOR, OUTPUT SPEED SENSOR, GEAR POSITION" parameter on the scan tool.
  4. Perform the "STALL TEST" in gear position "1" Specification: 2100-2800 engine RPM OPERATING ELEMENT OF EACH SHIFTING RANGE GEAR POSITION REFERENCE GEAR POSITION ELEMENT L/R BRAKE 2ND BRAKE U/D CLUTCH O/D CLUTCH RED BRAKE DIR CLUTCH REV CLUTCH OWC1 OWC2 1st • • • • • 2nd • • • • 3rd • • • • 4th • • • • 5th • • • REV • • • N, P • • Low & Reverse Brake is released When the vehicle speed over the 5MPH (7km/h) NOTE: Stall test procedure in D1 and reason Procedure Warm up the engine After positioning the select lever in "D", depress the foot brake pedal fully after that, depress the accelerator pedal to the maximum * The slippage of 1st gear operating parts can be detected by stall test in D
  5. Is "STALL TEST" within specifications? YES Go to " «W/HARNESS INSPECTION»(ref-359938-S30601972102010042200000) " procedure. NO Go to " «COMPONENT INSPECTION»(ref-359938-S17000409632010042200000) " procedure.
CAUTIONDo not let anybody stand in front of or behind the vehicle while this test is being carried out. Check the A/T fluid level and temperature and the engine coolant temperature. Fluid level: At the hot mark on the oil level gauge. Fluid temperature: 176-212°F (80-100°C). Engine coolant temperature: 176-212°F (80-100°C). Chock both rear wheel (left and right). Pull the parking brake lever on with the brake pedal fully depressed. The throttle should not be left fully open for more than eight second. If carrying out the stall test two or more time, move the select lever to the "N" position and run the engine at 1,000 RPM to let the A/T fluid cool down before carrying out subsequent.

Scheme 223

Scheme 223: Signal Circuit Inspection
  1. Connect Scan Tool.
  2. Engine "ON".
  3. Monitor the "INPUT & OUTPUT SPEED SENSOR" parameter on the scan tool.
  4. Accelerate the Engine speed until about 2000 RPM in the 1st gear. Specification: INPUT SPEED - (OUTPUT SPEED x GEAR RATIO) < or = 200 RPM
  5. Does "INPUT & OUTPUT SPEED SENSOR" within specifications? YES Go to " «COMPONENT INSPECTION»(ref-359938-S17000409632010042200000) " procedure. NO Check for electrical noise of circuit in INPUT & OUTPUT SPEED SENSOR or Replace INPUT & OUTPUT SPEED SENSOR. Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S20795157662010042200000) " procedure.

Scheme 224

Scheme 224: Component Inspection
  1. Connect Oil pressure gauge to "UD" and "L/R" and "RED" port.
  2. Engine "ON".
  3. Drive a car with gear position 1 in "SPORTS MODE".
  4. Compare it with reference data as below Specification: Refer to «SOLENOID VALVE DUTY REFERENCE»(ref-359938-S25023507332010042200000) . SOLENOID VALVE DUTY REFERENCE LEVER POSITION INPUT SPEED VFS CURRENT SOLENOID VALVE DUTY (%) ELEMENT P (MPa) LR DCC 2ND UD OD RED* D 2500 RPM 200mA 0 0 100 0 100 0 LR 1.03±0.02 ↑ ↑ ↑ 60 ↑ ↑ ↑ ↑ ↑ 0.52±0.04 ↑ ↑ ↑ 75 ↑ ↑ ↑ ↑ ↑ 0.23±0.04 ↑ ↑ ↑ 100 ↑ ↑ ↑ ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 0 0 100 0 2ND 1.03±0.02 ↑ ↑ ↑ ↑ ↑ 60 ↑ ↑ ↑ 0.55±0.04 ↑ ↑ ↑ ↑ ↑ 75 ↑ ↑ ↑ 0.22±0.04 ↑ ↑ ↑ ↑ ↑ 100 ↑ ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 100 0 0 0 OD 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 60 ↑ 0.52±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 75 ↑ 0.21±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 100 ↑ 0 ↑ ↑ ↑ 100 ↑ 100 0 0 0 UD 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ 60 ↑ ↑ 0.47±0.04 ↑ ↑ ↑ ↑ ↑ ↑ 75 ↑ ↑ 0.17±0.04 ↑ ↑ ↑ ↑ ↑ ↑ 100 ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 0 100 0 0 RED* 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 60 0.54±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 75 0.27±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 100 0 ↑ ↑ ↑ 100 ↑ 0 100 0 100 DIR* 0 ↑ ↑ ↑ 75 ↑ ↑ ↑ ↑ ↑ 0.27±0.04 ↑ ↑ ↑ 60 ↑ ↑ ↑ ↑ ↑ 0.54±0.0 ↑ ↑ ↑ 0 ↑ ↑ ↑ ↑ ↑ 1.03±0.02 R ↑ 250mA 0 ↑ 100 100 100 0 LR 1.55±0.25 The values are subject to change according to vehicle model or condition
  5. Is oil pressure value within specifications? YES Repair AUTO TRANSAXLE (Clutch or Brake) as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S20795157662010042200000) " procedure. NO Replace AUTO TRANSAXLE (BODY CONTROL VALVE faulty) as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S20795157662010042200000) " procedure.
ItemDetecting ConditionPossible Cause
DTC Strategy2nd gear incorrect ratioFaulty Input speed sensor Faulty output speed sensor Faulty UD clutch or 2nd, RED brake or One-way clutch2
Enable ConditionsEngine State= RUN Battery Voltage> 11V and < 16 V TM oil temperature>= -23°C Engine speed>= 450 RPM TM output speed>= 300 RPM TM Input speed= 0 RPM Current gear= 2nd Time after gear shifting= 2sec No PRNDL fail flag
Threshold Value[] Input speed/2nd gear ratio - output speed []> or =200 RPM
Diagnostic TimeMore than 1sec
Fail SafeLocked into 3rd gear (If diagnosis code P0732 is output four times, the transaxle is locked into 3rd gear)

DTC DETECTING CONDITION CHART

Scheme 225

Scheme 225: Signal Waveform & Data

Scheme 226

Scheme 226

Scheme 227

Scheme 227: Monitor Scan Tool Data
  1. Connect scan tool to data link connector (DLC)
  2. Engine "ON".
  3. Monitor the "ENGINE SPEED, INPUT SPEED SENSOR, OUTPUT SPEED SENSOR, GEAR POSITION" parameter on the scan tool
  4. Perform the "STALL TEST" in gear position "2" Specification: 2100-2800 engine RPM OPERATING ELEMENT OF EACH SHIFTING RANGE GEAR POSITION REFERENCE GEAR POSITION ELEMENT L/R BRAKE 2ND BRAKE U/D CLUTCH O/D CLUTCH RED BRAKE DIR CLUTCH REV CLUTCH OWC1 OWC2 1st • • • • • 2nd • • • • 3rd • • • • 4th • • • • 5th • • • REV • • • N, P • • Low & Reverse Brake is released When the Vehicle speed over the 5 MPH (7Km/h) NOTE: Stall test procedure in D2 and reason Procedure Warm up the engine After positioning the select lever in "D" or "ON" of the HOLD SW (Operate UP SHIFT in case of "SPORTS MODE"), depress the foot brake pedal fully after that, depress the accelerator pedal to the maximum * The slippage of 2nd gear operating parts can be detected by stall test in D2 Reason for stall test
  5. Is "STALL TEST" within specifications? YES Go to " «W/HARNESS INSPECTION»(ref-359938-S13758914232010042200000) " procedure. NO Go to " «COMPONENT INSPECTION»(ref-359938-S08361191162010042200000) " procedure.
CAUTIONDo not let anybody stand in front of or behind the vehicle while this test is being carried out. Check the A/T fluid level and temperature and the engine coolant temperature. Fluid level: At the hot mark on the oil level gauge. Fluid temperature: 176-212°F (80-100°C). Engine coolant temperature: 176-212°F (80-100°C). Chock both rear wheel (left and right). Pull the parking brake lever on with the brake pedal fully depressed. The throttle should not be left fully open for more than eight second. If carrying out the stall test two or more time, move the select lever to the "N" position and run the engine at 1,000 RPM to let the A/T fluid cool down before carrying out subsequent.

Scheme 228

Scheme 228: Signal Circuit Inspection
  1. Connect Scan Tool
  2. Engine "ON".
  3. Monitor the "INPUT & OUTPUT SPEED SENSOR" parameter on the scan tool
  4. Accelerate the Engine speed until about 2000 RPM in the 2nd gear Specification: INPUT SPEED - (OUTPUT SPEED x GEAR RATIO) < or = 200 RPM
  5. Does "INPUT & OUTPUT SPEED SENSOR" within specifications? YES Go to " «COMPONENT INSPECTION»(ref-359938-S08361191162010042200000) " procedure. NO Check for electrical noise of circuit in INPUT & OUTPUT SPEED SENSOR or Replace INPUT & OUTPUT SPEED SENSOR. Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S09260809122010042200000) " procedure.

Scheme 229

Scheme 229: Component Inspection
  1. Connect Oil pressure gauge to "UD" and "2ND" and "RED" port.
  2. Engine "ON".
  3. Drive a car with gear position 2 in "SPORTS MODE".
  4. Compare it with reference data as below Specification: Refer to «SOLENOID VALVE DUTY REFERENCE»(ref-359938-S38479855932010042200000) . SOLENOID VALVE DUTY REFERENCE LEVER POSITION INPUT SPEED VFS CURRENT SOLENOID VALVE DUTY (%) ELEMENT P (MPa) LR DCC 2ND UD OD RED* D 2500 RPM 200mA 0 0 100 0 100 0 LR 1.03±0.02 ↑ ↑ ↑ 60 ↑ ↑ ↑ ↑ ↑ 0.52±0.04 ↑ ↑ ↑ 75 ↑ ↑ ↑ ↑ ↑ 0.23±0.04 ↑ ↑ ↑ 100 ↑ ↑ ↑ ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 0 0 100 0 2ND 1.03±0.02 ↑ ↑ ↑ ↑ ↑ 60 ↑ ↑ ↑ 0.55±0.04 ↑ ↑ ↑ ↑ ↑ 75 ↑ ↑ ↑ 0.22±0.04 ↑ ↑ ↑ ↑ ↑ 100 ↑ ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 100 0 0 0 OD 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 60 ↑ 0.52±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 75 ↑ 0.21±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ 100 ↑ 0 ↑ ↑ ↑ 100 ↑ 100 0 0 0 UD 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ 60 ↑ ↑ 0.47±0.04 ↑ ↑ ↑ ↑ ↑ ↑ 75 ↑ ↑ 0.17±0.04 ↑ ↑ ↑ ↑ ↑ ↑ 100 ↑ ↑ 0 ↑ ↑ ↑ 100 ↑ 0 100 0 0 RED* 1.03±0.02 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 60 0.54±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 75 0.27±0.04 ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ 100 0 ↑ ↑ ↑ 100 ↑ 0 100 0 100 DIR* 0 ↑ ↑ ↑ 75 ↑ ↑ ↑ ↑ ↑ 0.27±0.04 ↑ ↑ ↑ 60 ↑ ↑ ↑ ↑ ↑ 0.54±0.04 ↑ ↑ ↑ 0 ↑ ↑ ↑ ↑ ↑ 1.03±0.02 R ↑ 250mA 0 ↑ 100 100 100 0 LR 1.55±0.25 The values are subject to change according to vehicle model or condition
  5. Is oil pressure value within specifications? YES Repair AUTO TRANSAXLE (Clutch or Brake) as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S09260809122010042200000) " Repair" procedure. NO Replace AUTO TRANSAXLE (BODY CONTROL VALVE faulty) as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S09260809122010042200000) " procedure.
ItemDetecting ConditionPossible Cause
DTC StrategyAbnormal slip/Stuck offTORQUE CONVERTER (DAMPER) CLUTCH: TCC Faulty TCC or oil pressure system Faulty TCC solenoid valve Faulty body control valve Faulty PCM/TCM
Enable ConditionsAlways
Threshold ValueTCC Abnormal slip counter>= 4 counts
Diagnostic Time1 second
Fail SafeDamper clutch abnormal system (If diagnosis code P0741 is output four times, TORQUE CONVERTER (DAMPER) CLUTCH is not controlled by PCM/TCM)

DTC DETECTING CONDITION CHART

Scheme 230

Scheme 230: Monitor Scan Tool Data

Scheme 231

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Scheme 236

Scheme 236
  1. Connect scan tool to data link connector (DLC)
  2. Engine "ON".
  3. Select "D RANGE" and drive vehicle
  4. Monitor the "TORQUE CONVERTER (DAMPER) CLUTCH" parameter on the scan tool. Specification: TCC SLIP<160RPM (In condition that TCC SOL. DUTY > 80%)
  5. Are "TCC SOLENOID DUTY and TCC SLIP" within specifications? YES Fault is intermittent caused by poor contact in the sensor's and/or TCM (PCM) connector or was repaired and TCM (PCM) memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S01215019772010042200000) " procedure. NO Go to " «COMPONENT INSPECTION»(ref-359938-S33049712932010042200000) " procedure.

Scheme 237

Scheme 237: Component Inspection

Scheme 238

Scheme 238
  1. Check Torque Converter Clutch Solenoid Valve Connect scan tool to data link connector (DLC) Ignition "ON" & Engine "OFF". Select A/T Solenoid valve Actuator test and Operate Actuator test. Is Actuator Testing performed normally? YES Go to 2 (CHECK OIL PRESSURE). NO Replace "TCC SOLENOID VALVE" as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S01215019772010042200000) " procedure.
  2. Check Oil Pressure Connect Oil pressure gauge to "DA" port. Engine "ON". After connecting Scan Tool and monitor the "TCC SOLENOID VALVE DUTY" parameter on the Scan Tool data list. Operate vehicle with 3rd or 4th gear and operate the "TCC SOLENOID VALVE DUTY" more than 85%. Specification: Oil pressure gauge approx 735.4960 kPa (7.5kg/cm 2 ) (In condition that TCC SOL. DUTY > 85%) Is oil pressure value within specifications? YES Repair TORQUE CONVERTER CLUTCH (REPLACE Torque Converter) as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S01215019772010042200000) " procedure. NO Replace A/T ass'y (possible to BODY CONTROL VALVE faulty) as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S01215019772010042200000) " procedure.
ItemDetecting ConditionPossible Cause
DTC StrategyStuck "ON"[] TORQUE CONVERTER (DAMPER) CLUTCH: TCC Faulty TCC or oil pressure system Faulty TCC solenoid valve Faulty body control valve Faulty TCM (PCM)
Enable ConditionsEngine State= RUN No TCC mode TCC stuck on delay timer>= 5 sec Throttle position sensor value>= 20% TCM output speed>= 500 RPM Manifold air pressure> 60 kPa Current gear= 1 or 2 or 3 or 4 or 5
Threshold ValueEngine RPM - Input speed sensor RPM| < or = 20 RPM
Diagnostic TimeMore than 1sec
Fail SafeDamper clutch abnormal system (If diagnosis code P0741 is output four times, TORQUE CONVERTER (DAMPER) CLUTCH is not controlled by PCM/TCM)

DTC DETECTING CONDITION CHART

Scheme 239

Scheme 239: Monitor Scan Tool Data

Scheme 240

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Scheme 245

Scheme 245
  1. Connect scan tool to data link connector (DLC)
  2. Engine "ON".
  3. Select "D RANGE" and drive vehicle
  4. Monitor the "TORQUE CONVERTER (DAMPER) CLUTCH" parameter on the scan tool. Specification: TCC SLIP<160RPM (In condition that TCC SOL. DUTY > 80%)
  5. Is TCC SLIP" within specifications? YES Fault is intermittent caused by poor contact in the sensor's and/or TCM (PCM) connector or was repaired and TCM (PCM) memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S04641431862010042200000) " procedure. NO Go to " «COMPONENT INSPECTION»(ref-359938-S05101141612010042200000) " procedure.

Scheme 246

Scheme 246: Component Inspection

Scheme 247

Scheme 247
  1. Check Torque Converter Clutch Solenoid Valve Connect scan tool to data link connector (DLC) Ignition "ON" & Engine "OFF". Select A/T Solenoid valve Actuator test and Operate Actuator test. Is Actuator Testing performed normally? YES Go to 2 (CHECK OIL PRESSURE). NO Repair or Replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S04641431862010042200000) " procedure.
  2. Check Oil Pressure Connect Oil pressure gauge to "DR" port. Ignition "ON" & Engine "OFF". After connecting Scan Tool and monitor the "TCC SOLENOID VALVE DUTY" parameter on the Scan Tool data list. Select 1st gear and accelerate Engine speed to 2500 RPM Measure oil pressure Specification: Approx. 598.2034 kPa (6.1kg/cm 2 ) Is oil pressure value within specifications? YES Repair TORQUE CONVERTER CLUTCH (REPLACE Torque Converter) as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S04641431862010042200000) " procedure. NO Replace A/T ass'y (possible to BODY CONTROL VALVE faulty) as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S04641431862010042200000) " procedure.
ItemDetecting ConditionPossible Cause
DTC StrategyShort to low/high, Open[] TORQUE CONVERTER (DAMPER) CLUTCH: TCC Open or short in circuit Faulty TCC SOLENOID VALVE Faulty PCM/TCM
Enable ConditionsEngine State= RUN Engine Run time> 0.5 sec Battery voltage> 11V and 16 V Transmission Relay State On Shift complete flag= TRUE
Threshold ValueChip detects low voltage Internal to the hardware Chip detects high voltage Chip detects open circuit
Diagnostic TimeMore than 1sec
Fail SafeLocked in 3rd gear (Control relay off)

DTC DETECTING CONDITION CHART

  1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
  2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  3. Has a problem been found? YES Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S23150001112010042200000) " procedure. NO Go to " «POWER CIRCUIT INSPECTION»(ref-359938-S00031813292010042200000) " procedure.

Scheme 248

Scheme 248: Power Circuit Inspection

Scheme 249

Scheme 249
  1. Connect "A/T SOLENOID VALVE" connector and install device for measuring wave form.
  2. Turn on the Engine and operate Damper clutch.
  3. Measure wave form between TCC solenoid valve terminal of the sensor harness connector and chassis ground.
  4. Is voltage within specifications? YES Go to " «SIGNAL CIRCUIT INSPECTION»(ref-359938-S38826827122010042200000) " procedure NO Check for open in harness. Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S23150001112010042200000) " procedure.

Scheme 250

Scheme 250: Signal Circuit Inspection

Scheme 251

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Scheme 253
  1. Check Signal Circuit Open Inspection Ignition "OFF". Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector. Measure resistance between TCC solenoid valve terminal of the ATM SOLENOID VALVE harness connector and TCC solenoid valve" terminal of the PCM/TCM harness connector. Specification: Approx. 0 ohms Is resistance within specifications? YES Go to 2 (Check Signal Circuit Short Inspection). NO Check for open in harness. Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S23150001112010042200000) " procedure
  2. Check Signal Circuit Short Inspection Ignition "OFF". Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector Measure resistance between TCC solenoid valve terminal of the ATM SOLENOID VALVE harness and chassis ground. Specification: Infinite Is resistance within specifications? YES Go to " «COMPONENT INSPECTION»(ref-359938-S18730349692010042200000) " procedure NO Check for short to ground in harness. Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S23150001112010042200000) " procedure

Scheme 254

Scheme 254: Component Inspection

Scheme 255

Scheme 255

Scheme 256

Scheme 256
  1. Check Solenoid Valve Ignition "OFF". Disconnect "A/T SOLENOID VALVE" connector Measure resistance between "PCSV-D (DCCSV)" terminal and "Ground" terminal of the ATM SOLENOID VALVE harness connector. Specification: Approximately 2.7-3.4 ohms (20°C) Is resistance within specifications? YES Go to 2 (CHECK PCM/TCM). NO Replace TCC SOLENOID VALVE as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S23150001112010042200000) " procedure.
  2. Check PCM/TCM Connect scan tool to data link connector (DLC) Ignition "ON" & Engine "OFF". Select A/T Solenoid valve Actuator test and Operate Actuator test. Is Actuator Testing performed normally? YES Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S23150001112010042200000) " procedure. NO Replace PCM/TCM as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S23150001112010042200000) " procedure.

ACTUATOR TEST CONDITION

  1. IG SWITCH ON
  2. TRANSAXLE RANGE SWITCH is normal
  3. P RANGE
  4. Vehicle Speed 0 km/h
  5. Throttle position sensor< 1V
  6. IDLE SWITCH ON
  7. ENGINE RPM 0
ItemDetecting ConditionPossible Cause
DTC StrategyCheck voltage rangeOpen or short in circuit Faulty LR SOLENOID VALVE Faulty PCM/TCM
Enable Conditions16V > Voltage Battery >11V Engine run time > or = 0.5sec A/T Relay = ON Engine State = RUN
Threshold ValueOut of available voltage range
Diagnostic TimeMore than 5seconds
Fail SafeLocked in 3rd gear (Control relay off)

DTC DETECTING CONDITION CHART

  1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
  2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  3. Has a problem been found? YES Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S22408260282010042200000) " procedure. NO Go to " «POWER CIRCUIT INSPECTION»(ref-359938-S21665778692010042200000) " procedure.

Scheme 257

Scheme 257: Power Circuit Inspection

Scheme 258

Scheme 258
  1. Ignition "ON" & Engine "OFF".
  2. Disconnect "A/T SOLENOID VALVE" connector.
  3. Measure the voltage between VFS (+) solenoid valve terminal of the ATM SOLENOID VALVE harness and chassis ground. Specification: Approx.12V
  4. Is voltage within specifications? YES Go to " «SIGNAL CIRCUIT INSPECTION»(ref-359938-S42552493412010042200000) " procedure NO Check that A/T-20A Fuse in engine room junction is installed or not blown. Check for open in harness. Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S22408260282010042200000) " procedure.

Scheme 259

Scheme 259: Signal Circuit Inspection

Scheme 260

Scheme 260

Scheme 261

Scheme 261

Scheme 262

Scheme 262
  1. Check Signal Circuit Open Inspection Ignition "OFF". Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector. Measure resistance between "Pressure Control Solenoid Valve" terminal of the ATM SOLENOID VALVE harness connector and "Pressure Control Solenoid Valve" terminal of the PCM/TCM harness connector. Specification: Approx. 0 ohms Is resistance within specifications? YES Go to 2 (CHECK SIGNAL CIRCUIT SHORT INSPECTION). NO Check for open in harness. Repair as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S22408260282010042200000) " procedure
  2. Check Signal Circuit Short Inspection Ignition "OFF". Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector Measure resistance between "Pressure Control Solenoid Valve" terminal of the ATM SOLENOID VALVE harness and chassis ground. Specification: Infinite Is resistance within specifications? YES Go to " «COMPONENT INSPECTION»(ref-359938-S26573037812010042200000) " procedure NO Check for short to ground in harness. Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S22408260282010042200000) " procedure

Scheme 263

Scheme 263: Component Inspection

Scheme 264

Scheme 264

Scheme 265

Scheme 265
  1. Check Solenoid Valve Ignition "OFF". Disconnect "A/T SOLENOID VALVE" connector Measure resistance between "Pressure Control Solenoid Valve" terminal and "Ground" terminal of the ATM SOLENOID VALVE harness connector. Specification: Approximately 4.35 ± 0.35 ohms (20°C) Is resistance within specifications? YES Go to 2 (CHECK PCM/TCM). NO Replace "PRESS CONTROL SOL VALVE" as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S22408260282010042200000) " procedure.
  2. Check PCM/TCM Connect scan tool to data link connector (DLC) Ignition "ON" & Engine "OFF". Select A/T Solenoid valve Actuator test and Operate Actuator test. Can you hear operating sound for "VF SOL VALVE" Actuator Testing Function? YES Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S22408260282010042200000) " procedure. NO Replace PCM/TCM as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S22408260282010042200000) " procedure.

ACTUATOR TEST CONDITION

  1. IG SWITCH ON
  2. TRANSAXLE RANGE SWITCH is normal
  3. P RANGE
  4. Vehicle Speed 0km/h
  5. Throttle position sensor< 1V
  6. IDLE SWITCH ON
  7. ENGINE RPM 0
ItemDetecting ConditionPossible Cause
DTC StrategyShort to low/high, OpenOpen or short in circuit Faulty LR SOLENOID VALVE Faulty PCM/TCM
Enable ConditionsEngine State= RUN Engine Run time> 0.5 sec Battery voltage> 11V and 16 V Transmission Relay State On Shift complete flag= TRUE
Threshold ValueChip detects low voltage Internal to the hardware Chip detects high voltage Chip detects open circuit
Diagnostic TimeMore than 1sec
Fail SafeLocked in 3rd gear (Control relay off)

DTC DETECTING CONDITION CHART

  1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
  2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  3. Has a problem been found? YES Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S08909875852010042200000) " procedure. NO Go to " «POWER CIRCUIT INSPECTION»(ref-359938-S28868033302010042200000) " procedure.

Scheme 266

Scheme 266: Power Circuit Inspection

Scheme 267

Scheme 267
  1. Ignition "ON" & Engine "OFF".
  2. Disconnect "A/T SOLENOID VALVE" connector.
  3. Measure the voltage between Power supply terminal to LR solenoid valve of the ATM SOLENOID VALVE harness and chassis ground. Specification: 12V is measured only for approx. 0.5sec
  4. Is voltage within specifications? YES Go to " «SIGNAL CIRCUIT INSPECTION»(ref-359938-S03854384882010042200000) " procedure NO Check that A/T-20A Fuse in engine room junction is installed or not blown. Check for open in harness. Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S08909875852010042200000) " procedure

Scheme 268

Scheme 268: Signal Circuit Inspection

Scheme 269

Scheme 269

Scheme 270

Scheme 270

Scheme 271

Scheme 271
  1. Check Signal Circuit Open Inspection Ignition "OFF". Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector Measure resistance between "LR SOLENOID VALVE" terminal of the ATM SOLENOID VALVE harness connector and LR SOLENOID VALVE" terminal of the PCM/TCM harness connector. Specification: Approx. 0 ohms Is resistance within specifications? YES Go to 2 (CHECK SIGNAL CIRCUIT SHORT INSPECTION). NO Check for open in harness. Repair as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S08909875852010042200000) " procedure
  2. Check Signal Circuit Short Inspection Ignition "OFF". Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector Measure resistance between "LR SOLENOID V/V" terminal of the ATM SOLENOID VALVE harness and chassis ground. Specification: Infinite Is resistance within specifications? YES Go to " «COMPONENT INSPECTION»(ref-359938-S41175224842010042200000) " procedure. NO Check for short to ground in harness. Repair as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S08909875852010042200000) " procedure.

Scheme 272

Scheme 272: Component Inspection

Scheme 273

Scheme 273

Scheme 274

Scheme 274
  1. Check Solenoid Valve Ignition "OFF". Disconnect "A/T SOLENOID VALVE" connector Measure resistance between "LR SOLENOID V/V" terminal and Power supply terminal of the ATM SOLENOID VALVE harness connector. Specification: Approximately 2.7-3.4 ohms (20°C) Is resistance within specifications? YES Go to 2 (CHECK PCM/TCM). NO Replace LR SOLENOID VALVE as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S08909875852010042200000) " procedure.
  2. Check PCM/TCM Connect scan tool to data link connector (DLC) Ignition "ON" & Engine "OFF". Select A/T Solenoid valve Actuator test and Operate Actuator test. Can you hear operating sound for "LR SOL VALVE" Actuator Testing Function? YES Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S08909875852010042200000) " procedure NO Replace PCM/TCM as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S08909875852010042200000) " procedure

ACTUATOR TEST CONDITION

  1. IG SWITCH ON
  2. TRANSAXLE RANGE SWITCH is normal
  3. P RANGE
  4. Vehicle Speed 0km/h
  5. Throttle position sensor< 1V
  6. IDLE SWITCH ON
  7. ENGINE RPM 0
ItemDetecting ConditionPossible Cause
DTC StrategyShort to low/high, OpenOpen or short in circuit Faulty UD SOLENOID VALVE Faulty PCM/TCM
Enable ConditionsEngine State= RUN Engine Run time> 0.5 sec Battery voltage> 11V and 16 V Transmission Relay State On Shift complete flag= TRUE
Threshold ValueChip detects low voltage Internal to the hardware Chip detects high voltage Chip detects open circuit
Diagnostic TimeMore than 1sec
Fail SafeLocked in 3rd gear (Control relay off)

DTC DETECTING CONDITION CHART

  1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
  2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  3. Has a problem been found? YES Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S05632435352010042200000) " procedure. NO Go to " «POWER CIRCUIT INSPECTION»(ref-359938-S13458706532010042200000) " procedure.

Scheme 275

Scheme 275: Power Circuit Inspection

Scheme 276

Scheme 276
  1. Ignition "ON" & Engine "OFF".
  2. Disconnect "A/T SOLENOID VALVE" connector.
  3. Measure the voltage between Power supply terminal to UD solenoid valve of the ATM SOLENOID VALVE harness and chassis ground. Specification: 12V is measured only for approx. 0.5sec
  4. Is voltage within specifications? YES Go to " «SIGNAL CIRCUIT INSPECTION»(ref-359938-S23368820682010042200000) " procedure NO Check that A/T-20A Fuse in engine room junction is installed or not blown. Check for open in harness. Repair as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-359938-S05632435352010042200000) " procedure.

Scheme 277

Scheme 277: Signal Circuit Inspection