Toyota Yaris: Can Communication System / Dtc Check / Clear

Diagnosis System

DIAGNOSIS SYSTEM NOTICE: The following communication bus check screen is provided only as an example. This screen differs from the actual screen for this vehicle...

Fail-safe Chart

FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When communication fails in any of the CAN bus lines (communication lines), a fail-safe function(s) will operate...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Microwave Integrated Circuit (VCO Circuit) in Front Radar Sensor Internal Electronic Failure (C1A8749-C1A8987,C1A8C08)

DESCRIPTION When an internal malfunction is detected in the millimeter wave radar sensor assembly, a DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1A8749 Microwave Integrated Circuit (VCO Circuit) in Front Radar Sensor Internal Electronic Failure When the ignition switch is ON, the millimeter wave radar sensor assembly detects a malfunction in the microwave integrated circuit (VCO circuit)...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Short to Ground (P22AB11,P22AB12,P22AB13,P22AB16,P22AB17,P22B211,P22B212)

DESCRIPTION Refer to DTC P003612. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P22AB11 A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Short to Ground The A1B+ voltage is 1.43 V or less for 5 seconds or more (2 trip detection logic)...