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Problem Symptoms Table

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

Result List of How to Proceed with Troubleshooting 

RESULT REFERENCE

Symptom Suspected Area See
The result of "HOW TO PROCEED WITH TROUBLESHOOTING" is "Open in CAN Main Bus Line" Open in CAN Main Bus Line OPEN IN CAN MAIN BUS LINE 
The result of "HOW TO PROCEED WITH TROUBLESHOOTING" is "Short in CAN Bus Lines" Short in CAN Bus Lines SHORT IN CAN BUS LINES 
The result of "HOW TO PROCEED WITH TROUBLESHOOTING" is "Short to B+ in CAN Bus Line" Short to B+ in CAN Bus Line SHORT TO B+ IN CAN BUS LINE 
The result of "HOW TO PROCEED WITH TROUBLESHOOTING" is "Short to GND in CAN Bus Line" Short to GND in CAN Bus Line SHORT TO GND IN CAN BUS LINE 
The result of "HOW TO PROCEED WITH TROUBLESHOOTING" is "Open in One Side of CAN Branch line" Open in One Side of CAN Branch Line OPEN IN ONE SIDE OF CAN BRANCH LINE 

Communication Stop Mode Table 

SYMPTOM CHART

Symptom Suspected Area See
"Engine" and "ECT" are not displayed on the Techstream ECM Communication Stop Mode ECM COMMUNICATION STOP MODE 
"ABS/VSC/TRAC" is not displayed on the Techstream Skid Control ECU Communication Stop Mode SKID CONTROL ECU COMMUNICATION STOP MODE 
"Steering Angle Sensor" is not displayed on the Techstream Steering Angle Sensor Communication Stop Mode STEERING ANGLE SENSOR COMMUNICATION STOP MODE 
"Yaw Rate / Deceleration Sensor" is not displayed on the Techstream Yaw Rate Sensor Communication Stop Mode YAW RATE SENSOR COMMUNICATION STOP MODE 
"Cruise Control (ACC)" is not displayed on the Techstream Distance Control ECU Communication Stop Mode DISTANCE CONTROL ECU COMMUNICATION STOP MODE 
"SRS Airbag" is not displayed on the Techstream Center Airbag Sensor Communication Stop Mode CENTER AIRBAG SENSOR COMMUNICATION STOP MODE 
"Pre-collision" is not displayed on the Techstream Seat Belt Control ECU Communication Stop Mode SEAT BELT CONTROL ECU COMMUNICATION STOP MODE 
"EPS" is not displayed on the Techstream Power Steering ECU Communication Stop Mode POWER STEERING ECU COMMUNICATION STOP MODE