DTC C0051:2F [START STOP UNIT]

id0902p6021300

System malfunction location

Steering angle sensor signal error

Detection condition

• The start stop unit detects steering angle sensor signal error for 5 s or more with the ignition switched ON (engine off or on).

Fail-safe

—

Possible cause

• Start stop unit malfunction

System wiring diagram

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System malfunction location	Steering angle sensor signal error
Detection condition	• The start stop unit detects steering angle sensor signal error for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe	—
Possible cause	• Start stop unit malfunction
System wiring diagram	—

Diagnostic Procedure

Step	Inspection		Action
1	PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS START STOP UNIT • Clear DTC for the start stop unit using the M-MDS. (See CLEARING DTC [START STOP UNIT].) • Perform the DTC inspection for the start stop unit using the M-MDS. (See DTC INSPECTION [START STOP UNIT].) • Is DTC C0051:2F displayed?	Yes	Replace the start stop unit, then go to the next step. (See START STOP UNIT REMOVAL/INSTALLATION.)
1		No	Go to the next step.
2	VERIFY IF OTHER DTCs DISPLAYED • Are any other DTCs displayed?	Yes	Repair the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [START STOP UNIT].)
2		No	DTC troubleshooting completed.