CHECK AT ELECTRIC POWER STEERING-ECU





CONNECTOR: C-113
Terminal No.
 Check item
 Checking requirement
 Normal condition
11
 Battery power supply
 Always
 Approximately battery voltage
12
 Earth
 Always
 1 V or less

CONNECTOR: C-114
Terminal No.
 Check item
 Checking requirement
 Normal condition
1
 Ignition key signal
 Ignition switch: ON
 Approximately battery voltage
Ignition switch: OFF
 1 V or less
2
 -
 -
 -
3
 CAN_L
 -
 -
4
 CAN_H
 -
 -

CONNECTOR: C-114-1
Terminal No.
 Check item
 Checking requirement
 Normal condition
21
 S1+(Cosine+)
 Start the engine.
 2 V or less
22
 S3-(Cosine-)
 Start the engine.
 2 V or less
23
 S2+(Sine+)
 Start the engine.
 2 V or less
24
 Torque sensor sub signal
 Start the engine.
 4.7 V or less
25
 S4-(Sine-)
 Start the engine.
 2 V or less
26
 Torque sensor main signal
 Start the engine.
 4.7 V or less
27
 R1+(Exciler+)
 Start the engine.
 2 V or less
28
 R2-(Exciler-)
 Start the engine.
 2 V or less
30
 Torque sensor power supply
 Start the engine.
 5.3 V or less
31
 Torque sensor earth
 Always
 1 V or less
32
 Torque sensor and resolver GND
 Always
 1 V or less

CONNECTOR: C-114-2
Terminal No.
 Check item
 Checking requirement
 Normal condition
41
 Motor V
 Start the engine.
 Battery voltage or less
42
 Motor W
 Start the engine.
 Battery voltage or less

CONNECTOR: C-114-3
Terminal No.
 Check item
 Checking requirement
 Normal condition
51
 Motor U
 Start the engine.
 Battery voltage or less