Last Modified: 4-30-2014 6.6 S Doc ID: RM0000018TD000X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2006 MY LX470 [05/2005 -        ]

DIAGNOSTIC TROUBLE CODE CHART

HINT:

If a malfunction code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, turn to the page for the respective "DTC No." in the DTC chart.

Variable Gear Ratio Steering System

DTC No.

Detection Item

Trouble Area

See page

C1511/11

Torque Sensor Circuit Malfunction

- Steering angle sensor

- Steering angle sensor circuit

- VGRS ECU

- Skid control ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1511/11; Torque Sensor 1 Malfunction

C1521/21

Motor Circuit Malfunction

- VGRS actuator

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1521/21; Motor Circuit Malfunction

C1522/22

Motor Circuit Malfunction

- VGRS actuator

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1522/22; Motor Circuit Malfunction

C1531/31

EPS ECU Circuit Malfunction

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1531/31; EPS ECU Circuit Malfunction

C1532/32

EPS ECU Circuit Malfunction

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1532/32; EPS ECU Circuit Malfunction

C1533/33

EPS ECU Circuit Malfunction

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1533/33; EPS ECU Circuit Malfunction

C1541/41

Speed Sensor Malfunction

- VSC system

- VGRS ECU

- Skid control ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1541/41; Speed Sensor Malfunction

C1551/51

IG Power Source Circuit Malfunction

- ECU-IG fuse

- IG circuit

- Charging system

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1551/51; IG Power Supply Voltage Malfunction

C1552/52

PIG Power Source Circuit

- VGRS fuse

- Power source circuit

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1552/52; PIG Power Source Circuit

C1554/54

EPS Relay Circuit

- VGRS fuse

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1554/54; EPS Relay Circuit

C1555/55

EPS Motor Relay Circuit

- Power source circuit

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1555/55; EPS Motor Relay Circuit

C1515/15

VGRS Actuator Neutral Position is not Initialized

- VGRS actuator

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1515/15; VGRS Actuator Neutral Position is not Initialized

C1516/16

VGRS Actuator Neutral Position Incomplete

- VGRS actuator

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1516/16; VGRS Actuator Neutral Position Incomplete

C1527/27

VGRS Actuator Malfunction

- VGRS actuator

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1527/27,C1528/28; VGRS Actuator Malfunction

C1528/28

VGRS Actuator Malfunction

- VGRS actuator

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1527/27,C1528/28; VGRS Actuator Malfunction

C1549/49

Vehicle Skid Control System Communication Malfunction

- Wire harness and connector

- VGRS ECU

- Skid control ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1549/49; Vehicle Skid Control System Communication Malfunction

C1561/61

Lock Mechanism Malfunction

- VGRS actuator

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1561/61; Lock Mechanism Malfunction

C1567/67

Lock Mechanism Insertion Malfunction

- VGRS actuator

- VGRS ECU

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1567/67; Lock Mechanism Insertion Malfunction

C1568/68

Lock Holder Deviation Detection

- VGRS actuator

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1568/68; Lock Holder Deviation Detection

C1569/69

Lock Mechanism Release Incomplete

- VGRS actuator

2006 MY LX470 [05/2005 -        ]; STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1569/69; Lock Mechanism Release Incomplete