Suzuki SWIFT RS415 2017, Service Manual

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Power Assisted Steering System: 6C-36
Torque Sensor Inspection
S4RS0A6306028
1) Remove console box.
2) Turn ignition switch to ON position.
3) Check for voltage between terminals of connector
(“E52”) with connecting it to P/S control module and
not running engine. If check result is not satisfactory,
replace steering gear case assembly.
Torque sensor specification
Motor Assembly Inspection
S4RS0A6306029
1) Remove console box.
2) Disconnect motor connector (“E51”) from P/S control
module with ignition switch OFF.
3) Check for resistance between terminals of motor
connector (“E51”).
If check result is not as specified, replace steering
gear case assembly.
Motor circuit resistance
4) Check for continuity between terminal of motor
connector (“E51”) and body ground.
If check result is not as specified, replace steering
gear case assembly.
Motor circuit resistance
5) Connect battery (1) between “E51-1” and “E51-2”.
Check if motor rotates smoothly, and then measure
current between “E51-1” and “E51-2” using ammeter
(2) as shown in the figure. If check result is not
satisfactory, replace steering gear case assembly.
Motor circuit current (reference value)
Standard: About 0.65 A
Steering
wheel fully
turned right Steering
wheel held
at position
for run
straight Steering
wheel fully
turned left
Main
sensor
(“E52-18” –
“E52-9”)
Approx 5.0 V Approx 2.5 V Approx 0.4 V
Sub
sensor
(“E52-6” –
“E52-9”)
Approx 5.0 V Approx 2.5 V Approx 0.4 V
1. Connector “E52” (viewed from harness side)
1
(a)
2
I4RS0A630036-
E52
18
9 6
1
I4RS0A630037-
“E51-1” and “E51-2” (For
motor)
About 1
:
“E51-2” and body ground No continuity
1
E51
2
I4RS0A630038-
1
E51
2
1
I4RS0A630039-