Yanmar 3TNV82A Troubleshooting Manual page 143

Method and Procedure of Failure Diagnosis
Wiring Diagram
: Check points
Sensor side coupler (coupling face)
B
C
*For the E-ECU Pin Layout, see [E-ECU Pin Layout Diagram] (P.1-134) .
TNV DI Service Manual
Accelerator sensor (standard)
C
SNS5
STH
A
B
G_S
A
Spare accelerator sensor (option)
SNS5
STH
G_S
FAILURE DIAGNOSIS
E-ECU
E38
AVCC
E35
APS
E28
GND-A
Harness side coupler (coupling face)
E28 E35 E38
E37
REAN
017537-00E
1-141