Specifications

AISIN AUTOMATIC TRANSAXLE 5A2 – 39

DAEWOO V–121 BL4

Step NoYesValue(s)Action

1. Turn the ignition LOCK.

2. Disconnect the C201 connector.

3. Measure the resistance between F2 fuse and

terminal A6 of the TCM wiring connector.

Is the resistance within the values shown?

0Ω Go to Step 17 Go to Step 15

15 Repair the circuit (between F2 and terminal A6) for

short to ground and open.

Is the repair completed?

– System OK –

1. Turn the ignition ON.

2. Measure the voltage of the terminal A6.

Is the voltage within the values shown?

9–16v Go to Step 17 Go to Step 18

17 Repair the circuit (between F2 and terminal A6) for

short to battery.

Is the repair completed?

– System OK –

1. Inspect the transaxle wiring for poor electrical

connectors at the transaxle connector.

2. Look for possible bent, backed out, deformed,

or damaged terminals.

3. Check for week terminal tension.

Was a condition found?

– Verify repair

and

Go to Step 20

–

19 Replace the TCM.

Is the replacement complete?

– Go to Step 20 –

1. After the repair, use a scan tool ”clear info”

function and road test the vehicle.

2. Review the ”DTC info”.

Has the last test failed or is the current DTC dis-

played?

– Begin diagno-

sis again

Repair verified

Exit DTC chart