Suzuki 2006 SX4, Service Manual

Page: 641 / 1478

Automatic Transmission/Transaxle: 5A-53
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
1) Clear DTC.
2) Start engine and run it for 30 seconds.
3) Check DTC.
DTC Troubleshooting
DTC detecting condition Trouble area
DTC P0973:
Difference between command signal and monitor signal of
shift solenoid valve – A (shift solenoid valve – A circuit is
shorted to ground).
(1 driving cycle detection logic)
DTC P0976:
Difference between command signal and monitor signal of
shift solenoid valve – B (shift solenoid valve – B circuit is
shorted to ground).
(1 driving cycle detection logic)
• Shift solenoid valve – A (No. 1) or its circuit
malfunction. (P0973)
• Shift solenoid valve – B (No. 2) or its circuit
malfunction. (P0976)
• TCM
Step Action Yes No
1 Was “A/T System Check” performed? Go to Step 2. Go to “A/T System
Check”.
2 Check shift solenoid valve resistance
1) Turn ignition switch to OFF position.
2) Disconnect valve body harness connector (1) on
transaxle.
3) Check for proper connection to “BRN” and “BLK/YEL”
terminals of valve body harness connector.
4) Check resistance of shift solenoid valve.
Resistance of shift solenoid valve
Between shift solenoid valve–A (No. 1) terminal (2)
and vehicle body ground (4): 12 – 16
Ω
at 20
°
C (68
°
F)
Between shift solenoid valve–B (No. 2) terminal (3)
and vehicle body ground (4): 11 – 15
Ω
at 20
°
C (68
°
F)
Is check result satisfactory?
Go to Step 3. Replace shift solenoid
valve or lead wire.
1
4
2
3
I4RH01510247-01