P/S Control Module Power Supply And Ground Circuit Check; Inspection Of P/S Control Module And Its Circuits - Suzuki Swift Sport 2004 Service & Repair Manual

Step
5 P/S control module ground circuit check
1) Connect connectors to P/S control module.
2) Start engine.
3) Measure voltage between "E49-2" terminals of P/S
control module connector and body ground when
steering wheel fully turned to left or right.
Is voltage 0.3 V or less?

Inspection of P/S Control Module and Its Circuits

The P/S control module (1) and its circuits can be checked at the P/S control module wiring couplers (2) by measuring
voltage and resistance.
CAUTION
!
P/S control module cannot be checked by itself. It is strictly prohibited to connect voltmeter or
ohmmeter to the P/S control module with connectors disconnected from the P/S control module.
[A]: Connector "E52" (viewed from harness side)
[B]: Connector "E51" (viewed from harness side)
Action
1
[A]
11 12 13 14 15 16 17 18 19 20
3 4 5 6 7 8
1 2
Power Assisted Steering System:
Yes
P/S Control Module
Power Supply and
Ground Circuit is in
good condition.
[B]
1
2
2
9 10
[C]: Connector "E49" (viewed from harness side)
No
"BLK" wire is open or
high resistance circuit.
S7RS0B6304023
[C]
1
2
I6RS0C630016-03
6C-35