HEALTH CHECK HEALTH CHECK Health Check provides an overall view of vehicle status including telematics. Health Check will provide DCM (Telematics Transceiver) software version, PRL version, and applicable DTCs and fault codes related to telematics. (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Click "Health Check".
HINT:
(e) Data is displayed under "Telematics".
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Hv Model): Open Circuit in IG1/IG2 Power Source Circuit (C1242)
DESCRIPTION Refer to DTC C1241. Click here DTC No. Detection Item INF Code DTC Detection Condition Trouble Area MIL Note C1242 Open Circuit in IG1/IG2 Power Source Circuit 111 112 INF Code: 111 When the IG1 terminal voltage is less than 3.5 V, the IG2 terminal voltage is 9.5 V or more for 4 seconds ...