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Problem Symptoms Table

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

RESULT LIST OF CHECK CAN BUS LINE 

PROBLEM SYMPTOMS CHART - RESULT LIST OF CHECK CAN BUS LINE

Symptom Suspected area
OPEN IN CAN MAIN WIRE  Check CAN Main Wire for Disconnection
SHORT IN CAN BUS LINE  Check CAN Bus Lines for Short Circuit
SHORT TO +B IN CAN BUS LINE  Check CAN Bus Line for Short to +B
SHORT TO GND IN CAN BUS LINE  Check CAN Bus Line for Short to GND
OPEN IN ONE SIDE OF CAN BRANCH WIRE  Check for Open in One Side of Branch Wire

COMMUNICATION STOP MODE TABLE 

PROBLEM SYMPTOMS CHART - COMMUNICATION STOP MODE

Symptom Suspected area
"EPS" not displayed on Techstream. POWER STEERING ECU COMMUNICATION STOP MODE 
"Engine" not displayed on Techstream. ECM COMMUNICATION STOP MODE 
"SRS Airbag" not displayed on Techstream. CENTER AIRBAG SENSOR COMMUNICATION STOP MODE 
"Air Conditioner" *(1) not displayed on Techstream. AIR CONDITIONING AMPLIFIER COMMUNICATION STOP MODE 
"Main Body" not displayed on Techstream. MAIN BODY ECU COMMUNICATION STOP MODE 
"ABS/VSC/TRAC(2)"not displayed on Techstream. BRAKE ACTUATOR (SKID CONTROL ECU) COMMUNICATION STOP MODE 
"Meter" not displayed on Techstream. COMBINATION METER ECU COMMUNICATION STOP MODE 
(1) w/ Air conditioning or PTC heater
(2) w/ABS