DESCRIPTION
INSPECTION PROCEDURE
CHECK OTHER DTC OUTPUT (CAN COMMUNICATION SYSTEM)
CHECK OTHER DTC OUTPUT (VARIABLE GEAR RATIO STEERING SYSTEM)
DTC C15F2 VGRS System Malfunction
DESCRIPTION
The power steering ECU receives VGRS relative angle signal from the steering control ECU via CAN communication. The power steering ECU provides appropriate assisting force in accordance with the VGRS relative angle signal.
| DTC Code | DTC Detection Condition | Trouble Area |
| C15F2 | An abnormal VGRS relative angle signal is received. | Variable gear ratio steering system
CAN communication system
Power steering ECU assembly
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INSPECTION PROCEDURE
| 1.CHECK OTHER DTC OUTPUT (CAN COMMUNICATION SYSTEM) |
Check if DTC U0130 is output ().
Result| Result | Proceed to |
| DTC U0130 is not output. | A |
| DTC U0130 is output. | B |
- DTC U0130 indicates a CAN communication malfunction in the power steering system.
| | REPAIR CIRCUIT INDICATED BY OUTPUT
CODE ()
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| 2.CHECK OTHER DTC OUTPUT (VARIABLE GEAR RATIO STEERING SYSTEM) |
Using the GTS, check for DTCs and confirm that there are no problems in the variable gear ratio steering system ().
Result| Result | Proceed to |
| DTC is not output. | A |
| DTC is output. | B |
| | GO TO VARIABLE GEAR RATIO STEERING SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) ()
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| A | |
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| REPLACE POWER STEERING ECU ASSEMBLY ()
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