WIRING DIAGRAM  CAUTION / NOTICE / HINT NOTICE: Before replacing the DCM (telematics transceiver), refer to Registration. Click here PROCEDURE
(a) Check that the engine can be started by pressing the engine switch.
HINT: If registration is not performed after replacing any of the following parts, the remote engine start and stop will not be available.
(a) Perform remote engine start and stop registration. Click here
(b) Check if the problem symptom recurs.
(a) If DTC B2285 is output, perform troubleshooting for DTC B2285 first.
(a) Disconnect the G9 DCM (telematics transceiver) connector. (b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
HINT: The steering locks when any door is opened with the shift lever in P and the engine switch off. The steering unlocks when the engine switch is turned on (ACC).
(a) Disconnect the G9 DCM (telematics transceiver) connector. (b) Disconnect the G40 certification ECU (smart key ECU assembly) connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: VIN Not Programmed (P063051)
MONITOR DESCRIPTION DTC P063051 is stored when the Vehicle Identification Number (VIN) is not stored in the ECM or the stored VIN is not accurate. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P063051 VIN Not Programmed Either of the following conditions is met (1 trip ...
