To Next Page

To Previous Page

5A-66 Automatic Transmission/Transaxle:

DTC P0974 / P0977: Shift Solenoid “A” / Shift Solenoid “B” Control Circuit High

S7RS0B5104034

Wiring Diagram

DTC Detecting Condition and Trouble Area

DTC Confirmation Procedure

WARNING

• When performing a road test, select a place where there is no traffic or possibility of a traffic

accident and be very careful during testing to avoid occurrence of an accident.

• Road test should be carried out with 2 persons, a driver and a tester, on a level road.

1) Connect scan tool to DLC with ignition switch OFF, if available.

2) Clear DTC in TCM memory.

3) Start engine and shift select lever to “D” range.

4) Start vehicle and increase vehicle speed until gear position reaches 3rd or 4th gear.

5) Decrease vehicle speed and stop vehicle.

6) Check DTC.

1. TCM 3. Shift solenoid valve-B (No.2) [A]: Terminal arrangement of TCM connector (viewed from harness side)

2. Shift solenoid valve-A (No.1) 4. A/T

DTC detecting condition Trouble area

Voltage of shift solenoid valve TCM terminal is high although

TCM is commanding shift solenoid to turn OFF

• Shift solenoid valve circuit open or shorted to power

circuit

• Malfunction of shift solenoid valve

•TCM

12V

BRN

C34-16

C34-15

BLK/YEL

16 15

C34

C35

[A]

I4RS0A510016-01

Suzuki SWIFT 2005 User Manual

Questions and Answers: