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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 177 (Anti-Lock Brake System) >> Diagnostic Tests >> DTCS C1220, C1221, C1222 & C1246/ 46: Hydraulic Pressure Sensor Circuits >> Testing Procedures

Testing Procedures

WARNING: This page is about a different car, the 2003 Toyota Prius, 2002 Toyota Prius, and 2001 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

For wiring diagram, see Fig 1. For testing procedures, see Fig 2 and Fig 3 .

Fig 1: Hydraulic Pressure Sensor Circuits Wiring Diagram
G00203191Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Hydraulic Pressure Sensor Circuits Testing Procedures (1 Of 2)
G00205722Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Hydraulic Pressure Sensor Circuits Testing Procedures (2 Of 2)
G00203192Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002