Toyota Tacoma (2015-2018) Service Manual: Diagnostic Trouble Code Chart

Toyota Tacoma (2015-2018) Service Manual / Cruise Control / Dynamic Radar Cruise Control System(for 2gr-fks) / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Dynamic Radar Cruise Control System

DTC No.	Detection Item	MIL
C1A02	Vehicle Information Not Obtained	Does not come on
C1A0A	Front Radar Sensor Region Code Mismatch	Does not come on
C1A10	Front Radar Sensor	Does not come on
C1A11	Front Radar Sensor Incorrect Axial Gap	Does not come on
C1A14	Front Radar Sensor Beam Axis Not Adjusted	Does not come on
C1A4A	Skid Control Buzzer Circuit	Does not come on
C1A52	Radar Cruise Control Presence Determination Malfunction (Engine / HV)	Does not come on
P057113	Brake Switch "A" Circuit Open	Does not come on
P057162	Brake Switch "A" Signal Compare Failure	Does not come on
P057504	Cruise Control System Internal Failure	Does not come on
P057549	Cruise Control Internal Electronic Failure	Does not come on
P157800	Brake System	Does not come on
P160700	Cruise Control Input Processor	Comes on
P163081	Communication Error from VSC to ECM Invalid Serial Data Received	Does not come on
P163181	Communication Error from ECM to VSC Invalid Serial Data Received	Does not come on
U0100	Lost Communication with ECM / PCM "A"	Does not come on
U010087	Lost Communication With ECM/PCM "A" Missing Message	Does not come on
U010487	Lost Communication with Cruise Control Module Missing Message	Does not come on
U012287	Lost Communication with Vehicle Dynamics Control Module Missing Message	Does not come on
U0125	Lost Communication with Yaw Rate Sensor Module	Does not come on
U0126	Lost Communication with Steering Angle Sensor Module	Does not come on
U0129	Lost Communication with Brake System Control Module	Does not come on

Freeze Frame Data

FREEZE FRAME DATA CHECK FREEZE FRAME DATA HINT: The ECU records vehicle and driving condition information as freeze frame data the moment a DTC is stored. (a) Connect the Techstream to the DLC3. ...

Fail-safe Chart

FAIL-SAFE CHART HINT: If any of the following auto cancel conditions are detected while the dynamic radar cruise control system is controlling vehicle speed, the system clears the stored vehicle ...

Other materials:

Operation Check
OPERATION CHECK 1. OPERATION DESCRIPTION (a) Push-button start function: (1) When the electrical key transmitter sub-assembly is in a detection area inside the vehicle and the brake pedal is depressed, the engine is started by pressing the engine switch. (2) When the electrical key transmitt ...

Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid (B279986)
DESCRIPTION When there are communication malfunctions between the ECM and certification ECU (smart key ECU assembly), or when the communication ID codes do not match, the ECM stores this DTC. DTC Code DTC Detection Condition Trouble Area DTC Output C ...

VSC Buzzer Circuit
DESCRIPTION The skid control ECU (master cylinder solenoid) is connected to the combination meter via CAN communication. The combination meter has a built-in VSC warning buzzer: Sounds intermittently to inform the driver if the temperature of hydraulic brake booster has increased exc ...