Power Assisted Steering System: 6C-11
Scan Tool Data
S7RS0B6304006
NOTE
When P/S motor is cold condition (that is, armature coil of P/S motor is not heated), normal value with
asterisk (*) mark in the following table is displayed on scan tool.
) C1143
P/S motor circuit current too
high
Measured motor drive current is
more than 50 A.
• P/S motor circuit
• P/S motor
• P/S control module
1 driving
cycle
) C1145
P/S motor circuit current too
low
Measured motor drive current is
less than 2 A continuously for
more than 3 seconds even though
target motor drive current is more
than 4 A.
or
Measured motor drive current is
less than 0.8 A for total 1 second
even though motor control duty is
more than 90% while target motor
drive current is less than 8 A.
1 driving
cycle
) C1153
P/S control module power
supply circuit
Power supply voltage of P/S
control module is less than 9 V for
5 seconds continuously.
• P/S control module power
supply circuit
• Undercharged Battery
• P/S control module
1 driving
cycle
) C1155
P/S control module internal
failure
Internal memory (EEPROM) is
data error.
• P/S control module
Not
applicable
Internal circuit is faulty.
or
Power supply voltage of P/S
control module exceeded 17.5 V.
• Overcharged Battery
• P/S control module
1 driving
cycle
DTC No. Detecting item
Detecting condition
(DTC will set when detecting)
Trouble area MIL
Scan tool data Vehicle condition Normal condition
) Battery Voltage
Ignition switch ON
10 – 14 V
) TQS Power Supply 10 – 14 V
) TQS Main Torque Engine running at idle speed
Steering wheel at fully turned to left –9.4 – 0 N⋅m
Steering wheel at free 0 Nâ‹…m
Steering wheel at fully turned to right 0 – 9.4 N⋅m
) TQS Sub Torque
Engine running at idle speed
Steering wheel at fully turned to left –9.4 – 0 N⋅m
Steering wheel at free 0 Nâ‹…m
Steering wheel at fully turned to right 0 – 9.4 N⋅m
) Assist Torque Engine running at idle speed
Steering wheel at fully turned to left –9.4 – 0 N⋅m
Steering wheel at free 0 Nâ‹…m
Steering wheel at fully turned to right 0 – 9.4 N⋅m
) Motor Control Engine running at idle speed
Steering wheel at free 0 A
Steering wheel at fully turned to left or right *35 – 45 A
) Motor Monitor Engine running at idle speed
Steering wheel at free 0 A
Steering wheel at fully turned to left or right *35 – 45 A
) Vehicle Speed Engine running and vehicle at stop 0 km/h
) Engine Speed Engine running at idle speed after warming up 700 ± 50 rpm
) Motor Volt Engine running at idle speed
Steering wheel at free 0.8 – 1 V
Steering wheel at fully turned to right About 5 V
) Ignition switch Ignition switch ON ON