Malfunction Indicator Lamp (Mil) Check; O/D Off" Lamp Check; Power" Lamp Check; Diagnostic Trouble Code (Dtc) Check - Suzuki sq-416-420-625 Service Manual

7B1-24 AUTOMATIC TRANSMISSION (4 A / T)

MALFUNCTION INDICATOR LAMP (MIL) CHECK

Refer to the same item in Section 6/6-1 for checking procedure.

"O/D OFF" LAMP CHECK

1) Check that O/D cut switch button is at OFF position (pushed).
2) Turn ignition switch ON.
3) Check that "O/D OFF" lamp lights for about 2 – 4 sec. and then goes OFF.
If anything faulty is found, advance "Diagnostic flow table B-1 or B-2" O/D OFF "LAMP CIRCUIT CHECK".

"POWER" LAMP CHECK

1) Check that Power/Normal change switch button is at Normal position.
2) Turn ignition switch ON.
3) Check that "Power" Lamp light for 2 – 4 sec. and then goes OFF.
If anything faulty is found, advance "Diagnostic flow table B-3 or B-4 "POWER" LAMP CIRCUIT CHECK 2.

DIAGNOSTIC TROUBLE CODE (DTC) CHECK

Refer to the same item in Section 6/6-1 for checking procedure.

DIAGNOSTIC TROUBLE CODE (DTC) CLEARANCE

Refer to the same item in Section 6/6-1 for clearance procedure.
DIAGNOSTIC TROUBLE CODE (DTC) TABLE (A/T RELATED CODE)
DTC NO.
Using Not using
scan tool scan tool
– 12
P0705 72
P0715 76
P0720 75
*1
Not
P0741 applicable
P0743 65
66
1
* Not
P0751 applicable
P0753 61
62
DETECTED ITEM
–
Transmission range
sensor circuit sensor circuit
malfunction
Input/Turbine speed
sensor circuit
malfunction
Output speed sensor
circuit malfunction
TCC (lock-up) solenoid
performance or stack
off
TCC (lock-up)
solenoid electrical
Shift solenoid A (#1)
performance or stuck
off
Shift solenoid A (#1)
electrical
DETECTING CONDITION
No trouble.
Multiple signals inputted simulta-
neously or no signal in utted while neously or no signal inputted while
running at 60 km/h or more.
Input shaft revolution speed is lower
than specified value while
vehicle is running with "D" range and
specified engine speed or higher.
Output speed sensor signal not
inputted while VSS signal being
inputted.
Actual TCC operation does not
agree with ON/OFF control from
PCM to TCC.
Monitor signal OFF is detected
When TCC control solenoid is ON or
monitor signal ON is detected when
it is OFF.
Gear change control from PCM to
A/T does not agree with actual gear
position of A/T.
Monitor signal OFF is detected
when shift solenoid A (#1) is ON or
monitor signal ON is detected when
it is OFF.
MIL
Vehicle Vehicle
without with
monitor monitor
connector connector
– –
2 driving Not
cycles cycles applicable a licable
2 driving Not
cycles applicable
2 driving Not
cycles applicable
2 driving Not
cycles applicable
1 driving Not
cycle applicable
2 driving Not
cycles applicable
1 driving Not
cycle applicable