DESCRIPTION When the clearance warning ECU assembly determines that the CAN communication circuit is malfunctioning during self diagnosis, DTC U1000 is stored.
PROCEDURE
(a) Using the Techstream, check for DTCs according to the prompts on the screen. HINT: After turning the engine switch from off to on (IG), wait 10 seconds or more before checking for DTCs. Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes(b) Clear the DTCs according to the screen on the Techstream. Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Clear DTCs(c) Recheck for DTCs. Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble CodesOK: DTC U1000 is not output. HINT:
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Toyota Avalon Service & Repair Manual > Hybrid Control System: Hybrid/EV Battery Control System Over Temperature (P30004B)
DESCRIPTION The hybrid vehicle control ECU monitors its internal operation and detects the following malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P30004B Hybrid/EV Battery Control System Over Temperature The HV battery temperature becomes too high due ...