Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / Smart Access System With Push-button Start (for Start Function) / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Smart Access System with Push-button Start (for Start Function)| DTC No. | Detection Item | Link |
|---|---|---|
| B2271 | Ignition Hold Monitor Malfunction | |
| B2274 | ACC Monitor Malfunction | |
| B2275 | STSW Monitor Malfunction | |
| B2277 | Detecting Vehicle Submersion | |
| B2282 | Vehicle Speed Signal Malfunction | |
| B2283 | Vehicle Speed Sensor Malfunction | |
| B2284 | Brake Signal Malfunction | |
| B2285 | Steering Lock Position Signal Circuit Malfunction | |
| U0140 | Lost Communication with Main Body ECU | |
| U0142 | Lost Communication with Main Body ECU | |
| U0155 | Lost Communication with Combination Meter | |
| U0293 | Lost Communication with Hybrid Vehicle Control System | |
| U1117 | Lost Communication with Accessory Gateway | |
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Ignition Hold Monitor Malfunction (B2271)
DESCRIPTION This DTC is stored when a malfunction in the IG circuit and IG hold circuit in the certification ECU (smart key ECU assembly) is detected. DTC No. Detection Item DTC Detection Condi
ACC Monitor Malfunction (B2274)
DESCRIPTION This DTC is stored when a malfunction in the ACC output circuit is detected. The ACC output circuit is the circuit that goes from the ACC output terminal of the certification ECU (smart ke
STSW Monitor Malfunction (B2275)
DESCRIPTION This DTC is stored when a malfunction is detected in the starter circuit inside the certification ECU (smart key ECU assembly). DTC No. Detection Item DTC Detection Condition Trou
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Fuel Sender Open Detected (B1500)
DESCRIPTION This DTC is stored when the combination meter detects a fuel sender gauge malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area B1500 Fuel Sender Open Detected Both conditions are met:
IG voltage is 10.5 V or higher.
Average input signal of fuel s
Wireless Charger Power Source Circuit
DESCRIPTION This is the power source circuit to operate the mobile wireless charger cradle assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection procedure. PROCEDURE 1. CHECK HARNESS AND CONNEC
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