AUTOMATIC TRANSMISSION
Fault finding – Interpretation of statuses23A
23A-86V4 MR-372-J84-23A050$594.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ET022
SEQUENCE SOLENOID VALVE 2 CONTROL
NOTESThere must be no present or stored faults.
This status displays ACTIVE when the gear engaged is N or 2 or 3 or 4 and INACTIVE when other gears are
engaged.
Disconnect the computer. Check the cleanliness and condition of the connectors.
Check the continuity of the following connections:
●Connection code 5AW between components 119 and 754.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of component 754 between the following connections:
●Connection code 5AW.
●Connection code 5AU.
The value should be 40 ΩΩ Ω Ω
± 2 ΩΩ Ω Ω
at approximately 20˚C.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the resistance is greater than 50 ΩΩ Ω Ω
, check the wiring harness, computer connector and modular connector.
Reconnect the computer.
Activate the solenoid valves with command AC024 Actuator sequential control and measure the current
in the solenoid valves.
If the current is 250 mA, the solenoid valve is working properly.
If the current is weaker, check the computer connections and harness up to the solenoid valve.
If the status does not function as specified, use the interpretation of fault DF086 EVS2 Sequence solenoid valve
circuit.
If the fault is still present, replace the electric/hydraulic interface.
AFTER REPAIRRepeat the conformity check from the start.
Make sure that shifting up and down through each gear works properly.
DP0TA2000_V10_ET022/DP0TA2000_V11_ET022/DP0TA2000_V15_ET022
AUTOMATIC TRANSMISSION
Fault finding – Interpretation of statuses23A
23A-87V4 MR-372-J84-23A050$594.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ET023
SEQUENCE SOLENOID VALVE 3 CONTROL
NOTESThere must be no present or stored faults.
This status displays ACTIVE when the gear engaged is P or N or 1 and INACTIVE when other gears are engaged.
Disconnect the computer. Check the cleanliness and condition of the connectors.
Check the continuity of the following connections:
●Connection code 5AX between components 119 and 754.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of component 754 between the following connections:
●Connection code 5AX.
●Connection code 5AU.
The value should be 40 ΩΩ Ω Ω
± 2 ΩΩ Ω Ω
at approximately 20˚C.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the resistance is greater than 50 ΩΩ Ω Ω
, check the wiring harness, computer connector and modular connector.
Reconnect the computer.
Activate the solenoid valves with command AC024 Actuator sequential control and measure the current in the
solenoid valves.
If the current is 250 mA, the solenoid valve is working properly.
If the current is weaker, check the computer connections and harness up to the solenoid valve.
If the status does not function as specified, use the interpretation of fault DF087 EVS3 Sequence solenoid valve
circuit.
If the fault is still present, replace the electric/hydraulic interface.
AFTER REPAIRRepeat the conformity check from the start.
Make sure that shifting up and down through each gear works properly.
DP0TA2000_V10_ET023/DP0TA2000_V11_ET023/DP0TA2000_V15_ET023
AUTOMATIC TRANSMISSION
Fault finding – Interpretation of statuses23A
23A-88V4 MR-372-J84-23A050$594.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ET024
SEQUENCE SOLENOID VALVE 4 CONTROL
NOTESThere must be no present or stored faults.
This status displays ACTIVE when the gear engaged is 1 or 2 and INACTIVE when other gears are engaged.
Disconnect the computer. Check the cleanliness and condition of the connectors.
Check the continuity of the following connections:
●Connection code 5AY between components 119 and 754.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of component 754 between the following connections:
●Connection code 5AU.
●Connection code 5AY.
The value should be 40 ΩΩ Ω Ω
± 2 ΩΩ Ω Ω
at approximately 20˚C.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the resistance is greater than 50 ΩΩ Ω Ω
, check the wiring harness, computer connector and modular connector.
Reconnect the computer.
Activate the solenoid valves with command AC024 Actuator sequential control and measure the current
in the solenoid valves.
If the current is 250 mA, the solenoid valve is working properly.
If the current is weaker, check the computer connections and harness up to the solenoid valve.
If the status does not function as specified, use the interpretation of fault DF089 EVS4 Sequence solenoid valve
circuit.
If the fault is still present, replace the electric/hydraulic interface.
AFTER REPAIRRepeat the conformity check from the start.
Make sure that shifting up and down through each gear works properly.
DP0TA2000_V10_ET024/DP0TA2000_V11_ET024/DP0TA2000_V15_ET024
AUTOMATIC TRANSMISSION
Fault finding – Interpretation of statuses23A
23A-89V4 MR-372-J84-23A050$594.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ET025
SEQUENCE SOLENOID VALVE 5 CONTROL
NOTESThere must be no present or stored faults.
This status displays ACTIVE when the gear engaged is 1 and INACTIVE when other gears are engaged.
Disconnect the computer. Check the cleanliness and condition of the connectors.
Check the continuity of the following connections:
●Connection code 5DL between components 119 and 754.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of component 754 between the following connections:
●Connection code 5AU.
●Connection code 5DL.
The value should be 40 ΩΩ Ω Ω
± 2 ΩΩ Ω Ω
at approximately 20˚C.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the resistance is greater than 50 Ω, check the wiring harness, computer connector and modular connector.
Reconnect the computer.
Activate the solenoid valves with command AC024 Actuator sequential control and measure the current in the
solenoid valves.
If the current is 250 mA, the solenoid valve is working properly.
If the current is weaker, check the computer connections and harness up to the solenoid valve.
If the status is still not correct, use the interpretation of fault DF088 EVS5 Sequence solenoid valve circuit.
If the fault is still present, replace the electric/hydraulic interface.
AFTER REPAIRRepeat the conformity check from the start.
Make sure that shifting up and down through each gear works properly.
DP0TA2000_V10_ET025/DP0TA2000_V11_ET025/DP0TA2000_V15_ET025
AUTOMATIC TRANSMISSION
Fault finding – Interpretation of statuses23A
23A-90V4 MR-372-J84-23A050$594.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ET026
SEQUENCE SOLENOID VALVE 6 CONTROL
NOTESThere must be no present or stored faults.
This status displays INACTIVE with any gear engaged.
Disconnect the computer. Check the cleanliness and condition of the connectors.
Check the continuity of the following connections:
●Connection code 5DM between components 119 and 754.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of component 754 between the following connections:
The value should be 40 ΩΩ Ω Ω
± 2 ΩΩ Ω Ω
at approximately 20˚C.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the resistance is greater than 50 Ω, check the wiring harness, computer connector and modular connector.
Reconnect the computer.
Activate the solenoid valves with command AC024 Actuator sequential control and measure the current
in the solenoid valves.
If the current is 250 mA, the solenoid valve is working properly.
If the current is weaker, check the computer connections and harness up to the solenoid valve.
If the status is still not correct, use the interpretation of fault DF112 EVS6 Sequence solenoid valve circuit.
If the fault is still present, replace the electric/hydraulic interface.
AFTER REPAIRRepeat the conformity check from the start.
Make sure that shifting up and down through each gear works properly.
DP0TA2000_V10_ET026/DP0TA2000_V11_ET026/DP0TA2000_V15_ET026
AUTOMATIC TRANSMISSION
Fault finding – Interpretation of statuses23A
23A-95V4 MR-372-J84-23A050$594.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ET127
LOWER SEQUENTIAL LEVER SWITCH
NOTESThere must be no present or stored faults.
This indicates the status of the lower sequential lever switch.
This status displays ACTIVE with the gear lever in position M-.
This status displays INACTIVE with the gear lever in a position other than M-.
Check the sequential lever supply on the following connections:
●Check for + 12 V on connection AP43 of component 129.
●Check for the vehicle earth on connection N of component 129.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
With the gear lever in position M, measure the voltage of the following connections:
●Check for the vehicle earth on connection 5H of component 129.
●Check for the vehicle earth on connection 5FM of component 129.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If any of the measured values is + 12 V, replace the sequential lever
If the values are 0 V, check that the selector lever positions match those displayed on the instrument panel.
Repair if necessary.
If the correct status is not displayed, use the interpretation of fault DF093 Manual sequential controls circuits.
If the fault is still present, contact the Techline.
AFTER REPAIRRepeat the conformity check from the start.
DP0TA2000_V10_ET128
AUTOMATIC TRANSMISSION
Fault finding – Interpretation of statuses23A
23A-96V4 MR-372-J84-23A050$594.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ET128
UPPER SEQUENTIAL LEVER SWITCH
NOTESThere must be no present or stored faults.
This indicates the status of the lower sequential lever switch.
This status displays ACTIVE with the gear lever in position M+.
This status displays INACTIVE with the gear lever in a position other than M+.
Check the sequential lever supply on the following connections:
●Check for + 12 V on connection AP43 of component 129.
●Check for the vehicle earth on connection N of component 129.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
With the gear lever in position M, measure the voltage of the following connections:
●Check for the vehicle earth on connection 5H of component 129.
●Check for the vehicle earth on connection 5FM of component 129.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If any of the measured values is + 12 V, replace the sequential lever
If the values are 0 V, check that the selector lever positions match those displayed on the instrument panel.
If the correct status is not displayed, use the interpretation of fault DF093 Manual sequential controls circuits.
If the fault is still present, contact the Techline.
AFTER REPAIRRepeat the conformity check from the start.
DP0TA2000_V10_ET128/DP0TA2000_V11_ET128/DP0TA2000_V15_ET128
AUTOMATIC TRANSMISSION
Fault finding – Parameter summary table23A
23A - 97V4 MR-372-J84-23A050$660.mif
SIEMENS TA2000
Vdiag No.: 10-11-15AUTOMATIC TRANSMISSION
Fault finding – Parameter summary table
ET142
BRAKE PEDAL DEPRESSED
NOTESThere must be no present or stored faults.
This status indicates the position of the brake pedal
The status is YES when the brake pedal is pressed.
The status is NO when the brake pedal is not pressed.
If the status does not function as specified above, use the interpretation of fault DF119 Brake pedal position.
Disconnect the computer.
Check the cleanliness and condition of the connections.
Check the continuity, insulation and the absence of interference resistance on the following connections:
●Connection code 5A between components 119 and 160.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, replace the brake sensor.
If the fault is still present, contact the Techline.
DP0TA2000_V10_ET142/DP0TA2000_V11_ET142/DP0TA2000_V15_ET142
MR-372-J84-23A050$660.mif