Diagnostic Trouble Code Chart

DTC CHECK

If a malfunction code is displayed during the DTC check, check the suspected area listed for that code in the table below, and proceed to the appropriate page.

Smart key system

DIAGNOSTIC TROUBLE CODE CHART

DTC No.	Detection Item	Trouble Area	Refer To
B2271	Ignition Hold Monitor Malfunction	Power source control ECU AM1 fuse AM2 fuse Wire harness	DTC B2271 IGNITION HOLD MONITOR MALFUNCTION
B2272	Ignition 1 Monitor Malfunction	Power source control ECU IG1 relay Wire harness	DTC B2272 IGNITION 1 MONITOR MALFUNCTION
B2273	Ignition 2 Monitor Malfunction	Power source control ECU Wire harness	DTC B2273 IGNITION 2 MONITOR MALFUNCTION
B2274	ACC Monitor Malfunction	Power source control ECU ACC relay Wire harness	DTC B2274 ACC MONITOR MALFUNCTION
B2275	STSW Monitor Malfunction	Power source control ECU Wire harness	DTC B2275 STSW MONITOR MALFUNCTION
B2277	Detecting Vehicle Submersion	Power source control ECU	DTC B2277 DETECTING VEHICLE SUBMERSION
B2278	Engine Switch Circuit Malfunction	Power source control ECU Power switch Wire harness	DTC B2278 ENGINE SWITCH CIRCUIT MALFUNCTION
B2281	"P" Signal Malfunction	Power source control ECU Transmission control ECU Wire Harness	DTC B2281 "P" SIGNAL MALFUNCTION
B2282	Vehicle Speed Signal Malfunction	Power source control ECU Combination meter Wire Harness	DTC B2282 VEHICLE SPEED SIGNAL MALFUNCTION
B2284	Brake Signal Malfunction	Power source control ECU Stop light switch Wire Harness	DTC B2284 BRAKE SIGNAL MALFUNCTION
B2286	Ready Signal Malfunction	Power source control ECU Hybrid vehicle control ECU Wire harness	DTC B2286 READY SIGNAL MALFUNCTION
B2287	LIN Communication Master Malfunction	Power source control ECU Transponder key ECU Wire harness	DTC B2287 LIN COMMUNICATION MASTER MALFUNCTION: DTC B2289 KEY COLLATION WAITING TIME OVER
B2289	Key Collation Waiting Time Over	Power source control ECU Engine immobilizer system Wire harness	DTC B2287 LIN COMMUNICATION MASTER MALFUNCTION: DTC B2289 KEY COLLATION WAITING TIME OVER