Specifications

5A2 – 76IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DTC P0751 Shift Solenoid 1 (SS1) Stuck Off
Step Action Value(s) Yes No
1
1. Turn the ignition OFF.
2. Install the Scan tool.
3. With the engine OFF, turn the ignition switch to
the ON position.
4. Select Store Freeze Frame/Failure Records
from the Diagnostic Trouble Codes Information
menu.
5. Store Freeze Frame/Failure Records.
6. Select Clear DTC Information from the Diag-
nostic Trouble Codes Information menu.
7. Clear DTC Information.
8. Perform two vehicle drive cycles.
Is the Malfunction Indicator Lamp (MIL) ON?
– Go to Step 2 Repair the tem-
porary connec-
tion failure of
connector (Re-
fer to ”Wiring
Harness and
Connector” in
this section.)
2
1. Select Request DTC by Status from the Diag-
nostic Trouble Codes Information menu.
2. Request DTC by Status.
Is DTC P0751 displayed?
– Go to Step 3 Repair the tem-
porary connec-
tion failure of
connector (Re-
fer to ”Wiring
Harness and
Connector” in
this section.)
3
1. Turn the ignition OFF.
2. Replace the master TCM and perform simula-
tion test again under user condition.
Is DTC P0751 reappeared?
– Go to Step 4 Replace the
TCM.
4
1. Estimate the failure of Shift Solenoid 1 or inter-
nal valve body.
2. Inspect the SS1. Refer to ”Unit Inspection” in
this section.
Is the condition of SS1 OK?
– Replace the
valve body as-
sembly.
Replace Shift
Solenoid 1
(SS1).