EPS SYSTEM
EPS SYSTEM : System Description
SYSTEM DIAGRAM
INPUT/OUTPUT SIGNAL
Communicates the signal from each control unit via CAN communication.
Control unit |
Signal status |
ECM |
|
ABS actuator and electric unit (control unit) |
|
Combination meter |
|
DESCRIPTION
System will recover as temperature lowers (reduced or no assistance).
EPS WARNING LAMP INDICATION
Condition |
EPS warning lamp |
Ignition switch ON. (Lamp check) | ON |
Engine running. | OFF |
EPS system malfunction [Other diagnostic item] | ON |
CAUTION: EPS warning lamp also turns ON due to data reception error, CAN communication error etc.
EPS SYSTEM : Fail-Safe
EPS SYSTEM : Protection Function
While overload protection control is activated, assist torque gradually decreases and the steering wheel turning force becomes heavy. Assist torque returns to normal if the steering wheel is not turned for a while.
U1010 control unit (CAN)
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction Detected Condition
Possible cause
U1010
CONTROL UNIT (CAN)
BCM detected internal CAN communication circuit malfunction.
BCM
Diagnosis Procedure
1.REPLACE BCM
When DTC “U1010” is detected, repla ...
Symptom diagnosis
SQUEAK AND RATTLE TROUBLE DIAGNOSES
Work Flow
CUSTOMER INTERVIEW
Interview the customer if possible, to determine the conditions that exist
when the noise occurs. Use the Diagnostic
Worksheet during the interview to document the facts and conditions when the
noise occurs and any
custome ...
Removal and installation
ACCELERATOR PEDAL ASSEMBLY
Exploded View
Brake pedal
Accelerator pedal assembly
Locator hook
Locator pin
Bolt
Removal and Installation
REMOVAL
Disconnect the harness connector from the accelerator pedal
assembly.
Remove the bolts, then rem ...