start ISUZU KB P190 2007 Workshop Repair Manual
[x] Cancel search | Manufacturer: ISUZU, Model Year: 2007, Model line: KB P190, Model: ISUZU KB P190 2007Pages: 6020, PDF Size: 70.23 MB
Page 4024 of 6020
7A2-58 TRANSMISSION CONTROL SYSTEM (AW30–40LE)
Step Action Value(s) YES NO
9 1. Reconnect all previously disconnected harness
connector(s).
2. Clear the DTCs with a scan tool.
3. Turn “OFF” the ignition.
4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
vehicle within the conditions that you observed
from the Freeze Frame/ Failure Records.
Did the DTC fail this ignition? — Go to
Step 2 Go to Step 10
10 Observe the stored information, Capture Info with a
scan tool.
Are there any DTCs that you have not diagnosed? — Go
to
Diagnostic
Trouble Code (DTC) List Verify repair
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 4028 of 6020
7A2-62 TRANSMISSION CONTROL SYSTEM (AW30–40LE)
Step Action Value(s) YES NO
9 1. Reconnect all previously disconnected harness
connector(s).
2. Clear the DTCs with a scan tool.
3. Turn “OFF” the ignition.
4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
vehicle within the conditions that you observed
from the Freeze Frame/ Failure Records.
Did the DTC fail this ignition? — Go to
Step 2 Go to Step 10
10 Observe the stored information, Capture Info with a
scan tool.
Are there any DTCs that you have not diagnosed? — Go
to
Diagnostic
Trouble Code (DTC) List Verify repair
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 4032 of 6020
7A2-66 TRANSMISSION CONTROL SYSTEM (AW30–40LE)
Step Action Value(s) YES NO
8 1. Reconnect all previously disconnected harness
connector(s).
2. Clear the DTCs with a scan tool.
3. Turn “OFF” the ignition.
4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
vehicle within the conditions that you observed
from the Freeze Frame/ Failure Records.
Did the DTC fail this ignition? — Go to
Step 2 Go to Step 9
9 Observe the stored information, Capture Info with a
scan tool.
Are there any DTCs that you have not diagnosed? — Go
to
Diagnostic
Trouble Code (DTC) List Verify repair
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 4036 of 6020
7A2-70 TRANSMISSION CONTROL SYSTEM (AW30–40LE)
Step Action Value(s) YES NO
7 Replace the Torque converter (Refer to Section 7A4).
Is the action complete? — Go to
Step 8 —
8 1. Reconnect all previously disconnected harness
connector(s).
2. Clear the DTCs with a scan tool.
3. Turn “OFF” the ignition.
4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
vehicle within the conditions that you observed
from the Freeze Frame/ Failure Records.
Did the DTC fail this ignition? — Go to
Step 2 Go to Step 9
9 Observe the stored information, Capture Info with a
scan tool.
Are there any DTCs that you have not diagnosed? — Go
to
Diagnostic
Trouble Code (DTC) List Verify repair
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 4039 of 6020
TRANSMISSION CONTROL SYSTEM (AW30–40LE) 7A2-73
Step Action Value(s) YES NO
4 Measure the resistance of pressure control
solenoid.
1. Turn “OFF” the ignition.
2. Disconnect the automatic transmission connector and TCM connector.
3. Measure the resistance between automatic transmission terminal E54-2 and automatic
transmission terminal E54-6.
Is the resistance specified value? 5 to 5.6
Ω
at 20 °C
(68 °F)
Go to
Step 5 Go to Step 7
5 Measure the resistance of wire between terminal
C94-2 and terminal C94-4.
1. Turn “OFF” the ignition.
2. Connect the automatic transmission connector.
3. Disconnect the TCM connector.
4. Measure the resistance between terminal C94-2 and terminal C94-4.
Is the resistance specified value? 5 to 5.6
Ω
at 20 °C
(68 °F) Go to
Step 8 Go to Step 6
6 Repair or Replace the wire between terminals C94-
2, 4 and terminals E54-6, 2.
Is the action complete? —
Go to Step 9 —
7 Replace the pressure control solenoid. (valve body)
Is the action complete? —
Go to Step 9 —
8 Replace the TCM.
Important: The replacement TCM must be
programmed (Refer to SPS for procedure).
Is the action complete? —
Go to Step 9 —
9 1. Reconnect all previously disconnected harness
connector(s).
2. Clear the DTCs with a scan tool.
3. Turn “OFF” the ignition.
4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
vehicle within the conditions that you observed
from the Freeze Frame/ Failure Records.
Did the DTC fail this ignition? —
Go to Step 2 Go to Step 10
10 Observe the stored information, Capture info with a
scan tool.
Are there any DTCs that you have not diagnosed? —
Go to
Diagnostic
Trouble Code (DTC) List Verify repair
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 4043 of 6020
TRANSMISSION CONTROL SYSTEM (AW30–40LE) 7A2-77
Step Action Value(s) YES NO
8 1. Reconnect all previously disconnected harness
connector(s).
2. Clear the DTCs with a scan tool.
3. Turn “OFF” the ignition.
4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
vehicle within the conditions that you observed
from the Freeze Frame/ Failure Records.
Did the DTC fail this ignition? —
Go to Step 2 Go to Step 9
9 Observe the stored information, Capture info with a
scan tool.
Are there any DTCs that you have not diagnosed? —
Go to
Diagnostic
Trouble Code (DTC) List Verify repair
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 4047 of 6020
TRANSMISSION CONTROL SYSTEM (AW30–40LE) 7A2-81
Step Action Value(s) YES NO
8 1. Reconnect all previously disconnected harness
connector(s).
2. Clear the DTCs with a scan tool.
3. Turn “OFF” the ignition.
4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
vehicle within the conditions that you observed
from the Freeze Frame/ Failure Records.
Did the DTC fail this ignition? —
Go to Step 2 Go to Step 9
9 Observe the stored information, Capture info with a
scan tool.
Are there any DTCs that you have not diagnosed? —
Go to
Diagnostic
Trouble Code (DTC) List Verify repair
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 4051 of 6020
TRANSMISSION CONTROL SYSTEM (AW30–40LE) 7A2-85
Step Action Value(s) YES NO
8 1. Reconnect all previously disconnected harness
connector(s).
2. Clear the DTCs with a scan tool.
3. Turn “OFF” the ignition.
4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
vehicle within the conditions that you observed
from the Freeze Frame/ Failure Records.
Did the DTC fail this ignition? —
Go to Step 2 Go to Step 9
9 Observe the stored information, Capture info with a
scan tool.
Are there any DTCs that you have not diagnosed? —
Go to
Diagnostic
Trouble Code (DTC) List Verify repair
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 4055 of 6020
TRANSMISSION CONTROL SYSTEM (AW30–40LE) 7A2-89
Step Action Value(s) YES NO
8 1. Reconnect all previously disconnected harness
connector(s).
2. Clear the DTCs with a scan tool.
3. Turn “OFF” the ignition.
4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
vehicle within the conditions that you observed
from the Freeze Frame/ Failure Records.
Did the DTC fail this ignition? —
Go to Step 2 Go to Step 9
9 Observe the stored information, Capture info with a
scan tool.
Are there any DTCs that you have not diagnosed? —
Go to
Diagnostic
Trouble Code (DTC) List Verify repair
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 4058 of 6020
7A2-92 TRANSMISSION CONTROL SYSTEM (AW30–40LE)
Step Action Value(s) YES NO
4 Measure the resistance of wire between terminal C94-
2 and terminal C94-4
1. Turn “OFF” the ignition.
2. Connect the automatic transmission connector.
3. Disconnect the TCM connector.
4. Measure the resistance between terminal C94-2
and terminal C94-4.
Is the resistance specified value? 5 to 5.6Ω at
20 °C (68 °F) Go to
Step 6 Go to Step 5
5 Repair or Replace the wire between terminals C94-2,
4 and terminals E54-6, 2.
Is the action complete? — Go to
Step 9 —
6 Observe the PCS Actual Current data on a scan tool
data.
1. Turn “ON” the ignition.
Does the scan tool indicate is specified value? About
1000mA Go to
Step 9 Go to Step 8
7 Replace the pressure control solenoid.
Is the action complete? — Go to
Step 9 —
8 Replace the TCM.
Important: The replacement TCM must be
programmed (Refer to SPS for procedure).
Is the action complete? — Go to
Step 9 —
9 1. Reconnect all previously disconnected harness
connector(s).
2. Clear the DTCs with a scan tool.
3. Turn “OFF” the ignition.
4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
vehicle within the conditions that you observed
from the Freeze Frame/ Failure Records.
Did the DTC fail this ignition? —
Go to Step 2 Go to Step 10
10 Observe the stored information, Capture info with a
scan tool.
Are there any DTCs that you have not diagnosed? —
Go to
Diagnostic
Trouble Code (DTC) List Verify repair
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007