RM38N0EC
_55
Steering
_111819
POWER ASSIST SYSTEMS
_0501137
POWER STEERING SYSTEM
T
POWER ASSIST SYSTEMS POWER STEERING SYSTEM PROBLEM SYMPTOMS TABLE
- HINT:
- ·
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table.
·Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
·Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | Link |
|---|---|---|
| Heavy steering | Auxiliary battery and power source circuit (for M20D-FKS) |  202111,999999,_57,_111789,_0506213,RM100000001ZQWM,
|
| Auxiliary battery and power source circuit (for A25F-FXS) | 202111,999999,_57,_111801,_0505180,RM100000001ZLL1,
|
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| Power source voltage of power steering ECU (Rack and pinion power steering gear assembly) | 202111,999999,_55,_111819,_0501137,RM100000001Z53C,
|
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| CAN communication system (for HV Model) | 202111,202203,_57,_111829,_0501336,RM100000001Z5K1,202203,202303,_57,_111829,_0501336,RM10000000220XE,202303,999999,_57,_111829,_0501336,RM100000002AL7W,
|
|
| CAN communication system (for Gasoline Model) | 202111,202203,_57,_111829,_0499998,RM100000001Z134,202203,202303,_57,_111829,_0499998,RM100000002205J,202303,999999,_57,_111829,_0499998,RM10000000291N8,
|
|
| Vehicle condition (Steering wheel is turned from left to right repeatedly with vehicle stopped or heavy load is continuously applied to vehicle) | 202111,999999,_55,_111819,_0501137,RM100000001Z53H,
|
|
| While driving, steering effort does not change in accordance with vehicle speed, or steering wheel does not return to its centered position easily | Electronically controlled brake system (for HV Model) | 202111,999999,_54,_111814,_0500671,RM100000001Z2YP,
|
| Electronically controlled brake system (for Gasoline Model) | 202111,999999,_54,_111814,_0503031,RM100000001ZCXQ,
|
|
| CAN communication system (for HV Model) | 202111,202203,_57,_111829,_0501336,RM100000001Z5K1,202203,202303,_57,_111829,_0501336,RM10000000220XE,202303,999999,_57,_111829,_0501336,RM100000002AL7W,
|
|
| CAN communication system (for Gasoline Model) | 202111,202203,_57,_111829,_0499998,RM100000001Z134,202203,202303,_57,_111829,_0499998,RM100000002205J,202303,999999,_57,_111829,_0499998,RM10000000291N8,
|
|
| Drive mode does not change | Drive mode select switch (Combination Switch Assmbly) (for HV Model (2WD)) | 202111,999999,_51,_111804,_0508963,RM10000000202S6,
|
| Drive mode select switch (Combination Switch Assmbly) (for HV Model (AWD)) | 202111,999999,_51,_111804,_0501632,RM100000001Z6XR,
|
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| Drive mode select switch (Combination Switch Assmbly) (for Gasoline Model) | 202111,202303,_55,_111819,_0501137,RM100000001Z53Q,202303,999999,_55,_111819,_0501137,RM100000002AZ7K,
|
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| EPS warning light remains on | Refer to the "vehicle control history(RoB)" of the power steering system | 202111,999999,_55,_111819,_0501137,RM100000001Z53J,
|
| EPS warning light circuit | 202111,999999,_55,_111819,_0501137,RM100000001Z53O,
|