CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE
(a) Interview the customer and confirm the problem. Click here
(a) Check and record DTCs and Freeze Frame Data. for DTC Check / Clear: Click here for Freeze Frame Data: Click here
(b) Clear the DTCs and Freeze Frame Data. for DTC Check / Clear: Click here
for Freeze Frame Data: Click here
(c) Reconfirm the DTCs. (1) Reconfirm the DTCs based on the recorded DTCs and Freeze Frame Data. for DTC Check / Clear: Click here for Freeze Frame Data: Click here
HINT:
(a) Proceed to Diagnostic Trouble Code Chart. Click here
(a) Proceed to How to Proceed with Troubleshooting. Click here
(a) Proceed to Problem Symptoms Table. Click here
(a) Clear the DTCs. Click here (b) Check if the same DTCs are output. Click here
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Toyota Avalon Service & Repair Manual > Power Tilt And Power Telescopic Steering Column System(for Hv Model): ECU Power Source Circuit System Voltage Low (B2620A2)
DESCRIPTION The ECU power source circuit supplies positive (+) voltage to the multiplex tilt and telescopic ECU. DTC No. Detection Item DTC Detection Condition Trouble Area B2620A2 ECU Power Source Circuit System Voltage Low The voltage of the ECU power source drops to 8 V or less for 10 seconds or ...