Dtc P1730 Engine Torque Signal Circuit Malfunction 7B1 - Suzuki Grand Vitara XL-7 Service Manual

DTC P1730 (DTC NO.64) ENGINE TORQUE SIGNAL CIRCUIT MALFUNCTION
WIRING DIAGRAM
[A]
[B]
DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION
D Continuous time of low voltage engine torque signal
is too long.
or
D Continuous time of low voltage engine torque signal
is too short.
DTC CONFIRMATION PROCEDURE
1) Connect scan tool to DLC with ignition switch OFF.
2) Clear DTC in TCM memory by using scan tool.
3) Start engine and keep on idling for 10 seconds.
4) Stop engine and check DTC by using scan tool.
AUTOMATIC TRANSMISSION (4 A / T) 7B1-59
1. TCM
2. ECM
3. Terminal arrangement of TCM connector
(viewed from harness side)
4. Terminal arrangement of ECM connector
(viewed from harness side)
[A] For vehicle equipped with single-
connector ECM
[B] For vehicle equipped with triple-
connector ECM
TROUBLE AREA
D Engine torque signal circuit
D TCM
D ECM