Suzuki WagonR+ RB310 Service Manual page 2166

TERMINAL ARRANGEMENT OF P / S CONTROL MODULE COUPLERS (VIEWED FROM HARNESS)
ELECTRICAL POWER STEERING (EPS) SYSTEM (IF EQUIPPED) 3B1-25
INSPECTION OF P/S CONTROL MODULE AND
ITS CIRCUITS
P/S control module (1) and its circuits can be checked at 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 P/S control
module with coupler disconnected from it.
Voltage Check
1) Remove steering column hole cover.
2) Check that battery voltage is 11 V or more when ignition switch
is ON position.
3) Check voltage at each terminal of couplers connected referring
to terminal arrangement shown below and voltage table on next
page.
1. Connector "A"
2. Connector "B"
3. Connector "C"