Diagnostic Trouble Code Chart

Smart Key System

DIAGNOSTIC TROUBLE CODE CHART

DTC Code	Detection Item	Trouble Area
B2271	Ignition Hold Monitor Malfunction	Main body ECU AM2-2 fuse Harness or connector
B2272	Ignition 1 Monitor Malfunction	Main body ECU IG1 relay Harness or connector
B2273	Ignition 2 Monitor Malfunction	Main body ECU IG2 relay Harness or connector
B2274	ACC Monitor Malfunction	Main body ECU ACC relay Harness or connector
B2275	STSW Monitor Malfunction	Main body ECU SFI system Harness or connector
B2276	ACCR Signal Circuit Malfunction	Main body ECU SFI system Harness or connector
B2277	Detecting Vehicle Submersion	Main body ECU
B2278	Engine Switch Circuit Malfunction	Main body ECU Engine switch Harness or connector
B2281	"P" Signal Malfunction	Main body ECU Shift lock ECU Harness or connector
B2282	Vehicle Speed Signal Malfunction	Main body ECU Combination meter Harness or connector
B2283	Vehicle Speed Sensor Malfunction	Main body ECU Combination meter Speed sensor Skid control ECU Harness or connector
B2285	Steering Lock Position Signal Circuit Malfunction	Main body ECU Steering lock system Harness or connector
B2286	Runnable Signal Malfunction	Main body ECU SFI system Harness or connector
B2287	LIN Communication Master Malfunction	Main body ECU Certification ECU Harness or connector
B2288	Steering Lock Signal Circuit Malfunction	Main body ECU Steering lock system Harness or connector
B2289	Key Collation Waiting Time Over	Main body ECU Entry function Engine immobiliser system (w/ Smart Key System) Engine switch Electrical key Harness or connector