DTC C1440/98: Unusual Bank Angle Detected [08/2013 - ]: Procedure

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC

Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
Perform a road test.

Check if the same DTC is output. Refer to DTC CHECK / CLEAR [08/2013 - ] .

Result

Result	Proceed to
DTC C1440/98 is output.	A
DTC C1440/98 is not output.	B
Yaw rate and acceleration sensor DTCs are output.	C

B → END

C → See step 3

A: Go to next step

CLEAR DTC
1. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
  HINT:
  - If the skid control ECU (brake booster with master cylinder assembly) determines that the vehicle is being driven at a steep bank angle, the skid control ECU (brake booster with master cylinder assembly) stores DTC C1440/98 while VSC operation is temporarily disabled.
  - This is not a malfunction if the system and sensor circuits are normal and if the normal VSC operation resumes.
NEXT → END
REPAIR CIRCUITS INDICATED BY OUTPUT DTCS. Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2013 - ]