Dtc P0725 (No. 35): Engine Speed Input Circuit Malfunction - Suzuki Liana RH413 Service Manual

5A-54 Automatic Transmission/Transaxle:

DTC P0725 (No. 35): Engine Speed Input Circuit Malfunction

Wiring Diagram
2
DTC Detecting Condition and Trouble Area
DTC detecting condition
No engine speed signal is inputted for 5 seconds although
input shaft speed sensor signals are detected.
DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch OFF.
2) Clear DTCs in TCM and ECM memories by using scan tool.
3) Start engine and raise engine speed to 2500 rpm.
4) Keep engine speed of 2500 rpm for 10 seconds.
5) Release accelerator pedal and check DTC, pending DTC and freeze frame data, if available.
12V
LT GRN/BLK
G03-1
G08
C41
1. TCM 3. Terminal arrangement of TCM connector (viewed from harness side)
2. ECM 4. Terminal arrangement of ECM connector (viewed from harness side)
12V
G07-15
G07
15
G04
Trouble area
• Engine speed input signal circuit malfunction
• TCM
• ECM
S3RH0A5104026
1
3
G03
4
1
I2RH0B510022-01