LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2006 >> LS 430 >> Repair and Diagnosis >> Engine Performance >> System >> SFI System - Diagnostics >> Diagnostic Trouble Code Chart
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Chart

DTC REFERENCE LIST

DTC Description
DTC P0230  FUEL PUMP PRIMARY CIRCUIT
DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308  RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED, CYLINDER 1/2/3/4/5/6/7/8 MISFIRE DETECTED
DTC P0325, P0327, P0328, P0330, P0332, P0333  KNOCK SENSOR 1 CIRCUIT (BANK 1 OR SINGLE SENSOR), KNOCK SENSOR 1 CIRCUIT LOW/HIGH INPUT (BANK 1 OR SINGLE SENSOR), KNOCK SENSOR 2 CIRCUIT (BANK 2), KNOCK SENSOR 2 CIRCUIT LOW/HIGH INPUT (BANK 2)
DTC P0335, P0339  CRANKSHAFT POSITION SENSOR "A" CIRCUIT, CRANKSHAFT POSITION SENSOR "A" CIRCUIT INTERMITTENT
DTC P0340: P0341, P0345, P0346: CAMSHAFT POSITION SENSOR "A" CIRCUIT (BANK 1 OR SINGLE SENSOR), CAMSHAFT POSITION SENSOR "A" CIRCUIT RANGE/PERFORMANCE (BANK 1 OR SINGLE SENSOR), CAMSHAFT POSITION SENSOR "A" CIRCUIT (BANK 2), CAMSHAFT POSITION SENSOR "A" CIRCUIT RANGE/PERFORMANCE (BANK 2)  P0341, P0345, P0346: CAMSHAFT POSITION SENSOR "A" CIRCUIT (BANK 1 OR SINGLE SENSOR), CAMSHAFT POSITION SENSOR "A" CIRCUIT RANGE/PERFORMANCE (BANK 1 OR SINGLE SENSOR), CAMSHAFT POSITION SENSOR "A" CIRCUIT (BANK 2), CAMSHAFT POSITION SENSOR "A" CIRCUIT RANGE/PERFORMANCE (BANK 2)
DTC P0351, P0352, P0353, P0354, P0355, P0356, P0357, P0358  IGNITION COIL "A"/"B"/"C"/"D"/"E"/"F"/"G"/"H" PRIMARY/SECONDARY CIRCUIT
DTC P0420, P0430  CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1)/(BANK 2)
DTC P043E, P043F  EVAPORATIVE EMISSION SYSTEM LEAK DETECTION REFERENCE ORIFICE LOW FLOW; EVAPORATIVE EMISSION SYSTEM REFERENCE ORIFICE HIGH FLOW
DTC P0441  EVAPORATIVE EMISSION CONTROL SYSTEM INCORRECT PURGE FLOW
DTC P0450, DTC P0451, DTC P0452, DTC P0453  EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR MALFUNCTION; EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR RANGE/PERFORMANCE; EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR/SWITCH LOW INPUT; EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR/SWITCH HIGH INPUT
DTC P0455, DTC P0456  EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (GROSS LEAK); EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK)
DTC P0500, P0503  VEHICLE SPEED SENSOR "A", VEHICLE SPEED SENSOR "A" INTERMITTENT/ERRATIC/HIGH
DTC P0504, P0571  BRAKE SWITCH "A"/"B" CORRELATION, BRAKE SWITCH "A" CIRCUIT
DTC P0505  IDLE AIR CONTROL SYSTEM
DTC P0560  SYSTEM VOLTAGE
DTC P0604, P0606, P0607, P0657  INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERROR, ECM/PCM PROCESSOR, CONTROL MODULE PERFORMANCE, ACTUATOR SUPPLY VOLTAGE CIRCUIT/OPEN
DTC P0617  STARTER RELAY CIRCUIT HIGH
DTC P0630  VIN NOT PROGRAMMED OR MISMATCH - ECM/PCM
DTC P1340, P1341  CAMSHAFT POSITION SENSOR "A" (BANK 1 SENSOR 2)
DTC P2102, P2103  THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT LOW/HIGH
DTC P2111, P2112  THROTTLE ACTUATOR CONTROL SYSTEM - STUCK OPEN/CLOSED
DTC P2118  THROTTLE ACTUATOR CONTROL MOTOR CURRENT RANGE/PERFORMANCE
DTC P2119  THROTTLE ACTUATOR CONTROL THROTTLE BODY RANGE/PERFORMANCE
DTC P2120, P2122, P2123, P2125, P2127, P2128, P2138  THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT LOW/HIGH INPUT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT, DTC THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT LOW/HIGH INPUT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "D"/"E" VOLTAGE CORRELATION
DTC P2121  THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT RANGE/PERFORMANCE
DTC U0001  HIGH SPEED CAN COMMUNICATION CIRCUIT

HINT:

Parameters listed in the chart may not be exactly the same as your readings due to the type of instrument or other factors.

If a Diagnostic Trouble Code (DTC) is displayed, check the trouble area for the DTC listed in the tables below.

Fig 1: Diagnostic Trouble Code Chart (1 Of 8)
G03003909Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Diagnostic Trouble Code Chart (2 Of 8)
G03003910Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Diagnostic Trouble Code Chart (3 Of 8)
G03003911Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Diagnostic Trouble Code Chart (4 Of 8)
G03003912Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 5: Diagnostic Trouble Code Chart (5 Of 8)
G03003913Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 6: Diagnostic Trouble Code Chart (6 Of 8)
G03003914Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 7: Diagnostic Trouble Code Chart (7 Of 8)
G03003915Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 8: Diagnostic Trouble Code Chart (8 Of 8)
G03003916Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002