Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2006SIENNA FWD V6-3.3L (3MZ-FE)REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONDIAGNOSTIC TROUBLE CODE DESCRIPTIONSABS (ANTILOCK BRAKE SYSTEM)
2006 Toyota Sienna FWD V6-3.3L (3MZ-FE)
ABS (Antilock Brake System)
2006 Toyota Sienna FWD V6-3.3L (3MZ-FE)SECTION ABS (Antilock Brake System)
DIAGNOSTIC TROUBLE CODE CHART
DTC chart of ABS
Test Mode DTC of ABS
HINT:
- If a trouble code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, turn to the for the respective DTC No. in the DTC chart.
- Inspect the fuse and relay before investigating the trouble areas as shown in the table.
DTC OF TEST MODE (SIGNAL CHECK) FUNCTION
HINT: The codes in this table are output only in Test Mode (signal check).
C0200/31-C1235/35:
C1236/36-C1251/51:
DTC chart of ABS
C1271/71-C1278/78:
Test Mode DTC of ABS
HINT:
- If a trouble code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, turn to the for the respective DTC No. in the DTC chart.
- Inspect the fuse and relay before investigating the trouble areas as shown in the table.
C1271/71-C1273/73:
C1274/74-C1278/78:
DTC OF TEST MODE (SIGNAL CHECK) FUNCTION
HINT: The codes in this table are output only in Test Mode (signal check).
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.