Toyota Yaris: Stop And Start / Backup Boost Converter
Other information:
DESCRIPTION This DTC is stored when the combination meter assembly detects a short in a turn signal light circuit. HINT: If there is a short in a turn signal light circuit, all of the turn signal lights in that circuit will not blink. DTC No. Detection Item DTC Detection Condition Trouble Area B150819 Turn Signal/Hazard Flasher Circuit Current Above Threshold Diagnosis Condition:
Auxiliary battery voltage is 10 V or more
Malfunction Status:
Short in turn signal light circuit
Headlight assembly
Headlight unit assembly LH
Headlight unit assembly RH
Wire Harness LH
Wire Harness RH
Outer rear view mirror assembly
Side turn signal light assembly LH
Side turn signal light assembly RH
Rear combination light assembly
Rear turn signal light LED
Harness or connector
Combination meter assembly
WIRING DIAGRAM
CAUTION / NOTICE / HINT NOTICE:
When replacing the combination meter assembly, always replace it with a new one...
DESCRIPTION Detection Item Symptom Trouble Area Combination Meter ECU Communication Stop Mode Communication stop for "Combination Meter" is indicated on the "Communication Bus Check" screen of the GTS. Click here
Combination meter assembly main line or connector
Power source circuit of combination meter assembly
Combination meter assembly ground circuit
Combination meter assembly
WIRING DIAGRAM
CAUTION / NOTICE / HINT CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws...
Categories
Before refueling, close all the doors, windows, and the liftgate/trunk
lid, and switch the ignition OFF.
To open the fuel-filler lid, pull
the remote fuel-filler lid release.

To remove the fuel-filler cap, turn it counterclockwise.
Attach the removed cap to the
inner side of the fuel-filler lid.
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