FAILURE DIAGNOSIS
1-194
TNV DI Service Manual
Method and Procedure of Failure Diagnosis
Wiring Diagram
*For the E-ECU Pin Layout, see [E-ECU Pin Layout Diagram] (P.1-134).
: Check points
017556-00E
“ON”
E-ECU
RPS
BAT
G_S
RACKSOL
RACK-RLY
E33
E42
E28
E36
E43
GND-A
RPS
AVB
+
−
10A
5A
15A
IGNSW
VB
E07
E48
E34
MAIN-RLY
C
E
D
B
A
B17 E42
--
E36 E43 E28
E
D
C
A
B
Key switch
Rack position sensor
Rack Actuator
ECU
Main relay
Rack Actuator Relay
Battery
Fuse
Fuse
Fuse
Harness side coupler (coupling face)
Actuator side coupler
(coupling face)
TNV_DI_SM_A4-Troubleshooting.book 194 ページ 2007年11月15日 木曜日 午後5時27分