Torque Sensor - Suzuki WagonR+ RB310 Service Manual

3B1-30 ELECTRICAL POWER STEERING (EPS) SYSTEM (IF EQUIPPED)
1

TORQUE SENSOR

ON-VEHICLE INSPECTION
1) Remove steering column lower cover.
2) Turn ignition switch to ON position.
3) Check voltage between terminals of torque sensor connector (1)
with connecting it to P/S control module (2) and not running en-
gine.
Steering
wheel turned
fully right
Main sensor
About 3.9 V
("C1" – "C3")
Sub sensor
About 1.1 V
("C2" – "C3")
If check result is not satisfactory, replace steering column as-
sembly.
MOTOR ASSEMBLY (WITH CLUTCH
INCORPORATED)
ON-VEHICLE INSPECTION
1) Remove steering column hole cover.
2) Disconnect motor and clutch coupler (1) from P/S control mod-
ule (2) with ignition switch is OFF.
3) Check resistance between terminals of motor assembly coupler.
"B1" and "B2" (For motor)
"B3" and "B4" (For clutch)
If check result is not satisfactory, replace steering column as-
sembly.
4) Check continuity between terminal of motor assembly coupler
and body ground.
"B1" and body ground
"B3" and body ground
If check result is not satisfactory, replace steering column as-
sembly.
Steering
Steering
wheel held at
wheel turned
position for
fully left
run straight
About 2.5 V About 1.1 V
About 2.5 V About 3.9 V
About 1 Ω
About 12 Ω (at 20_C (68_F))
No continuity
No continuity