Toyota Sienna Service Manual: Ignition system

Engine

Ignition coil and spark plug

Other materials:

DSP Error
DTC 63-78 DSP Error DESCRIPTION DTC No. DTC Detection Condition Trouble Area 63-78 An error occurs during the decode process (MP3 / WMA). - INSPECTION PROCEDURE HINT: After the inspection completed, clear the DTCs. NOTICE:  This ...

Open in One Side of CAN Branch Line
DESCRIPTION If 2 or more ECUs and/or sensors do not appear on the intelligent tester "Communication Bus Check" screen, one side of the CAN branch wire may be open. (One side of the CAN-H [branch wire] / CAN-L [branch wire] of the ECU and/or sensor is open.) Symptom ...

Diagnosis system
1. CHECK DLC3  The ECU uses ISO 15765-4 for communication. The terminal arrangement of the DLC3 complies with SAE J1962 and meets the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the ignition s ...