AUTOMATIC TRANSMISSION -Troubleshooting 23-31 Code No. 36 DCC solenoid valve systemProbable cause If the drive terminal voltage of the DCC solenoid valve is 3.0 V or less, it is judged that there is ashort-circuit oropencircuit in the DCC solenoid valve, and code No. 36 is output. The transmission will be fixed in 3rd as a fail-safe measure, and the N range indicator will flash at a rate of 1 Hz.DMalfunction of DCC solenoid valve DMalfunction of harness or connector DMalfunction of engine-A/T-ECU <6G7> DMalfunction of A/T-ECU<4M4> LRefer to the Transmission Workshop Manual. NO YES OK MUT- IISelf-Diag Code DIs code No. 54 output?Code No. 54 - A/T control relay system check (Refer to P.23-103.) OKNG Transient malfunction (Refer to GROUP 00 - Points to Note for Transient Malfunctions.)MUT- IIActuator Test DNo. 6 DCC solenoid valve OK:Sound of operation can be heard OK Check the following connectors:<6G7> D-122,<4M4>D-107 OK NG NG Replace the engine-A/T-ECU or A/T-ECU. Repair OK NG Check the trouble symptoms. OK NG Check the following connectors:E-113, D-12 NG Repair Check the harness between the solenoid valve assembly and the A/T control relay, and repair if necessary. Check the following connectors:<6G7> D-122, E-113, D-12, <4M4> D-107, E-113,D-12NG NG RepairCheck the following connector:C-04 Replace the DCC solenoid valve. L OK Measure at solenoid valve assembly connector C-04. DDisconnect the connector and measure at the solenoid valve side. D<4M4>Resistance between terminal 7 and 10 OK:2.7 - 3.4 W OK Measure at engine-A/T-ECU connector D-122 <6G7>, or at A/T-ECU connector D-107 <4M4>. DMeasure at the ECU terminals. DIgnition switch: ON D<6G7> Voltage between terminal 107 and earth D<4M4> Voltage between terminal 15 and earth OK:System voltage DCheck the harness between the solenoid valve assembly and the engine-A/T-ECU, and repair if necessary. <6G7> DCheck the harness between the solenoid valve assembly and the A/T-ECU, and repair if necessary.<4M4> DCheck the harness between the solenoid valve assembly and the A/T control relay, and repair if necessary.RepairNG Measure at solenoid valve assembly connector C-04. DDisconnect the connector and measure at the harness side. DIgnition switch: ON DVoltage between terminal 10 and earth OK:System voltage www.WorkshopManuals.co.uk Purchased from www.WorkshopManuals.co.uk
AUTOMATIC TRANSMISSION -Troubleshooting 23-32 Code No.41 1st without completion of shiftingProbable cause If the output shaft speed sensor output multiplied by the 1st gear ratio is not identical to the input shaft speed sensor output after shifting to 1st, code No. 41 is output. If code No. 41 is output 4 times, the transmission is fixed in 3rd and the N range lampflashes at a rate of 1 Hz.DMalfunction of input shaft speed sensor DMalfunction of output shaft speed sensor DMalfunction of harness or connector DMalfunction of solenoid valve DMalfunction of reverse clutch retainer DMalfunction of direct planetary carrier DMalfunction of LR brake system DMalfunction of UD clutch system DMalfunction of RED brake system DMalfunction of one-way clutch system DMalfunction of engine-A/T-ECU <6G7> DMalfunction of A/T-ECU<4M4> DNoise is generated. LRefer to the Transmission Workshop Manual. Repair NO YES YES MUT- IISelf-Diag Code DIs code No. 22 output?Code No. 22 Input shaft speed sensor system check (Refer to P.23-20.) OKNO Code No. 23 Input shaft speed sensor system check (Refer to P.23-22.)MUT- IIActuator Test DIs code No. 23 output? NG NGMUT- IIActuator Test DNo.1 LR solenoid valve DNo.2 UD solenoid valve DNo.3 2ND solenoid valve DNo.4 OD solenoid valve DNo.5 RED solenoid valve OK:The sound of operation should be heard.Replace the appropriate solenoid valve. L DCheck the harness between the input shaft speed sensor and the engine-A/T-ECU. <6G7> DCheck the harness between the input shaft speed sensor and the A/T-ECU.<4M4> Replace the input shaft speed sensor. LNG Check the trouble symptoms. Overhaul the A/T. L DReplace the reverse clutch retainer. Check the trouble symptoms. Eliminate the cause of the noise.To the nextpage Measure the output wave pattern of the input shaft speed sensor at engine-A/T-ECU connectors D-121 and D-122 <6G7>, or at A/T-ECU connector D-108<4M4>(using an oscilloscope). DVehicle speed: approx. 50 km/h DShift range: 4th <6G7> Voltage between No.81 (D-121) and No.103 (D-122) <4M4> Voltage between No.31(D-108) and No.43 (D-108) OK:A wave pattern such as the one shown on P.23-69 (Check Procedure Using an Oscilloscope) should be output, and the maximum value should be 4.8 V or more and the minimumvalue should be 0.8 V or less. There should be no noise in the output wave pattern. OKOK NG NG www.WorkshopManuals.co.uk Purchased from www.WorkshopManuals.co.uk
AUTOMATIC TRANSMISSION -Troubleshooting 23-33 NG Replace the valve body assembly. L Check the trouble symptoms. Replace the engine-A/T-ECU or A/T-ECU. Check the trouble symptoms. Repair OK NGDCheck the harness between the output shaft speed sensor and the engine-A/T-ECU. <6G7> DCheck the harness between the output shaft speed sensor and the A/T-ECU.<4M4> Replace the output shaft speed sensor. L OK Check the trouble symptoms. Overhaul the A/T. L DReplace the direct planetary carrier. Check the trouble symptoms. Eliminate the cause of the noise. To the nextpage Measure the output wave pattern of the output shaft speed sensor at engine-A/T-ECU connectors D-121 and D-122 <6G7>, or at A/T-ECU connector D-108<4M4>(using an oscilloscope). DVehicle speed: approx. 50 km/h DShift range: 4th <6G7> Voltage between No.81 (D-121) and No.104 (D-122) <4M4> Voltage between No.32(D-108) and No.43 (D-108) OK:A wave pattern such as the one shown on P.23-69 (Check Procedure Using an Oscilloscope) should be output, and the maximum value should be 4.8 V or more and the minimumvalue should be 0.8 V or less. There should be no noise in the output wave pattern. OK NG Overhaul the A/T. L DReplace the UD clutch. (Code No. 42, 43 or No. 44 is output, or no other codes are output.) DReplace the LR brake. (Code No. 46 is output, or no other codes are output.) DReplace the RED brake. (Code No. 42, 43 or No. 46 is output, or no other codes are output.) DReplace the one-way clutch (OWC-L). (No other codes are output.) DReplace the one-way clutch (OWC-D). (Code No. 42 or No. 43 is output, or no other codes are output.)NG NG NG www.WorkshopManuals.co.uk Purchased from www.WorkshopManuals.co.uk
AUTOMATIC TRANSMISSION -Troubleshooting 23-34 Code No. 42 2nd without completion of shiftingProbable cause If the output shaft speed sensor output multiplied by the 2nd gear ratio is not identical to the input shaft speed sensor output after shifting to 2nd, code No. 42 is output. If code No. 42 is output 4 times, the transmission is fixed in 3rd and the N range lampflashes at a rate of 1 Hz.DMalfunction of input shaft speed sensor DMalfunction of output shaft speed sensor DMalfunction of harness or connector DMalfunction of solenoid valve DMalfunction of reverse clutch retainer DMalfunction of direct planetary carrier DMalfunction of 2ND brake system DMalfunction of UD clutch system DMalfunction of RED brake system DMalfunction of one-way clutch system DMalfunction of engine-A/T-ECU <6G7> DMalfunction of A/T-ECU<4M4> DNoise is generated. LRefer to the Transmission Workshop Manual. Repair NO YES YES MUT- IISelf-Diag Code DIs code No. 22 output?Code No. 22 Input shaft speed sensor system check (Refer to P.23-20.) OK NO Code No. 23 Output shaft speed sensor system check (Refer to P.23-22.)MUT- IIActuator Test DIs code No. 23 output? NG NGMUT- IIActuator Test DNo.1 LR solenoid valve DNo.2 UD solenoid valve DNo.3 2ND solenoid valve DNo.4 OD solenoid valve DNo.5 RED solenoid valve OK:The sound of operation should be heard.Replace the appropriate solenoid valve. L DCheck the harness between the input shaft speed sensor and the engine-A/T-ECU. <6G7> DCheck the harness between the input shaft speed sensor and the A/T-ECU.<4M4> Replace the input shaft speed sensor. LNG Check the trouble symptoms. Overhaul the A/T. L DReplace the reverse clutch retainer. Check the trouble symptoms. Eliminate the cause of the noise.To the nextpage Measure the output wave pattern of the input shaft speed sensor at engine-A/T-ECU connectors D-121 and D-122 <6G7>, or at A/T-ECU connector D-108<4M4>(using an oscilloscope). DVehicle speed: approx. 50 km/h DShift range: 4th <6G7> Voltage between No.81 (D-121) and No.103 (D-122) <4M4> Voltage between No.31(D-108) and No.43 (D-108) OK:A wave pattern such as the one shown on P.23-69 (Check Procedure Using an Oscilloscope) should be output, and the maximum value should be 4.8 V or more and the minimumvalue should be 0.8 V or less. There should be no noise in the output wave pattern. OKOK NG NG www.WorkshopManuals.co.uk Purchased from www.WorkshopManuals.co.uk
AUTOMATIC TRANSMISSION -Troubleshooting 23-35 NG Replace the valve body assembly. L Check the trouble symptoms. Replace the engine-A/T-ECU or A/T-ECU. Check the trouble symptoms. Repair OK NGDCheck the harness between the output shaft speed sensor and the engine-A/T-ECU. <6G7> DCheck the harness between the output shaft speed sensor and the A/T-ECU.<4M4> Replace the output shaft speed sensor. L OK Check the trouble symptoms. Overhaul the A/T. L DReplace the direct planetary carrier. Check the trouble symptoms. Eliminate the cause of the noise. From the previouspage Measure the output wave pattern of the output shaft speed sensor at engine-A/T-ECU connectors D-121 and D-122 <6G7>, or at A/T-ECU connector D-108<4M4>(using an oscilloscope). DVehicle speed: approx. 50 km/h DShift range: 4th <6G7> Voltage between No.81 (D-121) and No.104 (D-122) <4M4> Voltage between No.32(D-108) and No.43 (D-108) OK:A wave pattern such as the one shown on P.23-69 (Check Procedure Using an Oscilloscope) should be output, and the maximum value should be 4.8 V or more and the minimumvalue should be 0.8 V or less. There should be no noise in the output wave pattern. OK NG Overhaul the A/T. L DReplace the UD clutch. (Code No. 41, 43 or No. 44 is output, or no other codes are output.) DReplace the 2ND brake. (Code No. 44 or No. 45 is output, or no other codes are output.) DReplace the RED brake. (Code No. 41, 43 or No. 46 is output, or no other codes are output.) DReplace the one-way clutch (OWC-D). (Code No. 41 or No. 43 is output, or no other codes are output.)NG NG NG www.WorkshopManuals.co.uk Purchased from www.WorkshopManuals.co.uk
AUTOMATIC TRANSMISSION -Troubleshooting 23-36 Code No.43 3rd without completion of shiftingProbable cause If the output shaft speed sensor output multiplied by the 3rd gear ratio is not identical to the input shaft speed sensor output after shifting to 3rd, code No. 43 is output. If code No. 43 is output 4 times, the transmission is fixed in 3rd and the N range lampflashes at a rate of 1 Hz.DMalfunction of input shaft speed sensor DMalfunction of output shaft speed sensor DMalfunction of harness or connector DMalfunction of solenoid valve DMalfunction of reverse clutch retainer DMalfunction of direct planetary carrier DMalfunction of UD clutch system DMalfunction of OD clutch system DMalfunction of RED brake system DMalfunction of one-way clutch system DMalfunction of engine-A/T-ECU <6G7> DMalfunction of A/T-ECU<4M4> DNoise is generated. LRefer to the Transmission Workshop Manual. Repair NO YES YES MUT- IISelf-Diag Code DIs code No. 22 output?Code No. 22 Input shaft speed sensor system check (Refer to P.23-20.) OK NO Code No. 23 Output shaft speed sensor system check (Refer to P.23-22.)MUT- IIActuator Test DIs code No. 23 output? NG NGMUT- IIActuator Test DNo.1 LR solenoid valve DNo.2 UD solenoid valve DNo.3 2ND solenoid valve DNo.4 OD solenoid valve DNo.5 RED solenoid valve OK:The sound of operation should be heard.Replace the appropriate solenoid valve. L DCheck the harness between the input shaft speed sensor and the engine-A/T-ECU. <6G7> DCheck the harness between the input shaft speed sensor and the A/T-ECU.<4M4> Replace the input shaft speed sensor. LNG Check the trouble symptoms. Overhaul the A/T. L DReplace the reverse clutch retainer. Check the trouble symptoms. Eliminate the cause of the noise.To the nextpage Measure the output wave pattern of the input shaft speed sensor at engine-A/T-ECU connectors D-121 and D-122 <6G7>, or at A/T-ECU connector D-108<4M4>(using an oscilloscope). DVehicle speed: approx. 50 km/h DShift range: 4th <6G7> Voltage between No.81 (D-121) and No.103 (D-122) <4M4> Voltage between No.31(D-108) and No.43 (D-108) OK:A wave pattern such as the one shown on P.23-69 (Check Procedure Using an Oscilloscope) should be output, and the maximum value should be 4.8 V or more and the minimumvalue should be 0.8 V or less. There should be no noise in the output wave pattern. OKNG NG OK www.WorkshopManuals.co.uk Purchased from www.WorkshopManuals.co.uk
AUTOMATIC TRANSMISSION -Troubleshooting 23-37 NG Replace the valve body assembly. L Check the trouble symptoms. Replace the engine-A/T-ECU or A/T-ECU. Check the trouble symptoms. Repair OK NGDCheck the harness between the output shaft speed sensor and the engine-A/T-ECU. <6G7> DCheck the harness between the output shaft speed sensor and the A/T-ECU.<4M4> Replace the output shaft speed sensor. L OK Check the trouble symptoms. Overhaul the A/T. L DReplace the direct planetary carrier. Check the trouble symptoms. Eliminate the cause of the noise. To the nextpage Measure the output wave pattern of the output shaft speed sensor at engine-A/T-ECU connectors D-121 and D-122 <6G7>, or at A/T-ECU connector D-108<4M4>(using an oscilloscope). DVehicle speed: approx. 50 km/h DShift range: 4th <6G7>Voltage between No.81 (D-121) and No.104 (D-122) <4M4> Voltage between No.32(D-108) and No.43 (D-108) OK:A wave pattern such as the one shown on P.23-69 (Check Procedure Using an Oscilloscope) should be output, and with the maximum value should be 4.8 V or more and the minimumvalue should be 0.8 V or less. There should be no noise in the output wave pattern. OK NG Overhaul the A/T. L DReplace the UD clutch. (Code No. 41, 42 or No. 44 is output, or no other codes are output.) DReplace the OD clutch. (Code No. 44 or No. 45 is output, or no other codes are output.) DReplace the RED brake. (Code No. 41, 42 or No. 46 is output, or no other codes are output.) DReplace the one-way clutch (OWC-D). (Code No. 41 or No. 42 is output, or no other codes are output.)NG NG NG www.WorkshopManuals.co.uk Purchased from www.WorkshopManuals.co.uk
AUTOMATIC TRANSMISSION -Troubleshooting 23-38 Code No.44 4th without completion of shiftingProbable cause If the output shaft speed sensor output multiplied by the 4th gear ratio is not identical to the input shaft speed sensor output after shifting to 4th, code No. 44 is output. If code No. 44 is output 4 times, the transmission is fixed in 3rd and the N range lampflashes at a rate of 1 Hz.DMalfunction of input shaft speed sensor DMalfunction of output shaft speed sensor DMalfunction of harness or connector DMalfunction of solenoid valve DMalfunction of reverse clutch retainer DMalfunction of direct planetary carrier DMalfunction of UD clutch system DMalfunction of 2ND brake system DMalfunction of OD clutch system DMalfunction of DIR clutch system DMalfunction of engine-A/T-ECU <6G7> DMalfunction of A/T-ECU<4M4> DNoise is generated. LRefer to the Transmission Workshop Manual. Repair NO YES YES MUT- IISelf-Diag Code DIs code No. 22 output?Code No. 22 Input shaft speed sensor system check (Refer to P.23-20.) OK NO Code No. 23 Output shaft speed sensor system check (Refer to P.23-22.)MUT- IIActuator Test DIs code No. 23 output? NG NGMUT- IIActuator Test DNo.1 LR solenoid valve DNo.2 UD solenoid valve DNo.3 2ND solenoid valve DNo.4 OD solenoid valve DNo.5 RED solenoid valve OK:The sound of operation should be heard.Replace the appropriate solenoid valve. L DCheck the harness between the input shaft speed sensor and the engine-A/T-ECU. <6G7> DCheck the harness between the input shaft speed sensor and the A/T-ECU.<4M4> Replace the input shaft speed sensor. LNG Check the trouble symptoms. Overhaul the A/T. L DReplace the reverse clutch retainer. Check the trouble symptoms. Eliminate the cause of the noise.To the nextpage Measure the output wave pattern of the input shaft speed sensor at engine-A/T-ECU connectors D-121 and D-122 <6G7>, or at A/T-ECU connector D-108<4M4>(using an oscilloscope). DVehicle speed: approx. 50 km/h DShift range: 4th <6G7> Voltage between No.81 (D-121) and No.103 (D-122) <4M4> Voltage between No.31(D-108) and No.43 (D-108) OK:A wave pattern such as the one shown on P.23-69 (Check Procedure Using an Oscilloscope) should be output, and the maximum value should be 4.8 V or more and the minimumvalue should be 0.8 V or less. There should be no noise in the output wave pattern. OKOK NG NG www.WorkshopManuals.co.uk Purchased from www.WorkshopManuals.co.uk
