Toyota RAV4 manuals

Toyota Sienna Service Manual: Diagnostic trouble code chart

If a malfunction code is displayed during the DTC check, check the circuit listed for that code in the chart below (Proceed to the page given for that circuit).

MULTIPLEX COMMUNICATION SYSTEM

DTC Code

Detection Item

Trouble Area

B1200 MPX Body ECU Stop
  1. Multiplex network body ECU
  2. Wire harness
B1208 Passenger Side Outer Mirror ECU
  1. Outer mirror control ECU RH
  2. Wire harness
B1209 Driver Side Outer Mirror
  1. Outer mirror control ECU LH
  2. Wire harness
B1214 Short to B+ in Door System Communication Bus Malfunction
  1. Multiplex network gateway ECU
  2. Multiplex network body ECU
  3. Airbag sensor assembly
  4. A/C amplifier
  5. Combination meter
  6. Power slide door ECU LH
  7. Power slide door ECU RH
  8. Power back door ECU
  9. Seat position control ECU
  10. Outer mirror control ECU LH
  11. Outer mirror control ECU RH
  12. Wire harness
B1215 Short to GND in Door System Communication Bus Malfunction
  1. Multiplex network gateway ECU
  2. Multiplex network body ECU
  3. Airbag sensor assembly
  4. A/C amplifier
  5. Combination meter
  6. Power slide door ECU LH
  7. Power slide door ECU RH
  8. Power back door ECU
  9. Seat position control ECU
  10. Outer mirror control ECU LH
  11. Outer mirror control ECU RH
  12. Wire harness
B1216 Rear Door ECU RH Communication Stop
  1. Power slide door ECU RH
  2. Wire harness
B1217 Rear Door ECU LH Communication Stop
  1. Power slide door ECU LH
  2. Wire harness
B1262 A/C ECU Communication Stop
  1. A/C amplifier
  2. Wire harness
B1271 Combination Meter ECU Communication Stop
  1. Combination meter
  2. Wire harness
B1272 Power Seat ECU Communication Stop
  1. Seat position control ECU
  2. Wire harness
B1281 Airbag ECU Communication Stop
  1. Airbag sensor assembly
  2. Wire harness
B1287 Back Door ECU Communication Stop
  1. Power back door ECU
  2. Wire harness

HINT: When DTCs indicating "+B or GND short malfunction of communication bus" (B1214, B1215) are detected at the same time as DTCs indicating "communication stop" (B1200, B1208, etc.), repair DTCs indicating "+B or GND short malfunction of communication bus" first.

DTC check / clear
1. CHECK DTC Prepare the intelligent tester. Connect the intelligent tester to DLC3. Turn the ignition switch to the ON position and turn the intelligent tester main switch ON. Use the i ...

MPX Body ECU Stop
DTC B1200 MPX Body ECU Stop DESCRIPTION This DTC is detected when communication between the multiplex network body ECU and the multiplex network gateway ECU stops for more than 10 seconds. ...

Other materials:

Zero Point Calibration of Yaw Rate Sensor Undone
DESCRIPTION The skid control ECU receives signals from the yaw rate sensor via CAN communication system. Yaw rate sensor has the built-in deceleration sensor. If there is trouble in the bus lines between the yaw rate and deceleration sensor and CAN communication system, the DTC U0123 ...

Receiving a message
When an e-mail/SMS/MMS is received, the incoming message screen pops up with sound and is ready to be operated on the screen. Select to check the message. Select to refuse the message. Select to call the message sender. Receiving a message Depending on the cellular phone used f ...

Installation
1. INSTALL WINDSHIELD WIPER MOTOR ASSEMBLY  Apply MP grease to the crank arm pivot of the windshield wiper motor assembly.  Install the windshield wiper motor assembly with the 3 bolts to the windshield wiper link assembly. Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 2. INST ...

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