Diagnostic Trouble Code (Dtc) Check Using “O/D Off” Lamp - Suzuki Baleno Manual

7B1-26 AUTOMATIC TRANSMISSION
DIAGNOSTIC TROUBLE CODE (DTC) CHECK USING "O/D OFF" LAMP
STEP
1 Check "O / D OFF" Lamp for Operation.
1) Check that O / D off switch is turned OFF.
(Switch button is pushed).
2) Turn ignition switch ON.
Does "O / D OFF" lamp light for about 2 sec. and then
go OFF?
2 Check "O / D OFF" Lamp for Blinking Pattern.
1) Using service wire, connect A / T diag. switch
terminal of monitor connector No.2 to ground termi-
nal of monitor connector No.1. See Fig.
Is DTC indicated as shown in DTC table?
3 Does "O / D OFF" lamp come ON?
4 Does "O / D OFF" lamp come ON steadily?
Fig.1 for Step 2
Diagnosis switch terminal
Service wire
Ground terminal
EXAMPLE OF "O / D OFF" LAMP BLINKING PATTERN: SHIFT SOLENOID-A (No.1) ELECTRICAL (DTC No.21)
"O / D OFF" light turn ON
OFF
If two or more malfunction DTCs are stored, "O/D OFF" lamp indicates applicable DTC three times each from the
smallest DTC number in the increasing order and they are repeated.
ACTION
Monitor connector No.2
Monitor connector No.1
Relay/fuse box
CODE No.21
YES
Go to Step 2.
Write all malfunction
DTC down.
Go to Step 4.
Go to Table A-2.
CODE No.21
NO
Go to Step 3.
Check diagnosis
switch terminal circuit
for open.
If wire and connec-
tions are OK, substi-
tute a known-good
TCM and recheck.
Go to Table A-1.
Go to Table A-3.
CODE No.21
Time (sec.)