Toyota Sienna Service Manual: Tire pressure warning ecu

Disposal

HINT: The tire pressure warning valve and transmitter is powered by a lithium battery. When disposing of the tire pressure warning valve and transmitter, remove the battery and dispose of it corre ...

Removal

NOTICE: Before removing the tire pressure warning ECU, read the registered transmitter IDs of all wheels and write them down to use for re-registration of transmitter IDs (See page TW-20). 1. DIS ...

Other materials:

Terminals of ECU
1. POSITION CONTROL ECU AND SWITCH ASSEMBLY (POWER SEAT CONTROL SWITCH AND ECU)  Disconnect the P58 and P59 connectors. Check the voltage of each terminal of the wire harness side connectors. If the result is not as specified, there may be a malfunction in the wire harn ...

Inspection
1. INSPECT TIRES (a) Check the tires for wear and proper inflation pressure. Cold tire inflation pressure (b) Using a dial indicator, check the runout of the tires. Tire runout: 1.4 mm (0.055 in.) or less 2. ROTATE TIRES HINT: Rotate the tires as shown in the illustration. 3. INSP ...

Short in Curtain Shield Squib RH Circuit
DTC B1160/83 Short in Curtain Shield Squib RH Circuit DESCRIPTION The curtain shield squib RH circuit consists of the center airbag sensor assembly and the curtain shield airbag assembly RH. The circuit instructs the SRS to deploy when deployment conditions are met. DTC B1160/83 is record ...