Theft Deterrent System Ignition Switch Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT IGNITION SWITCH ASSEMBLY

CHECK HARNESS AND CONNECTOR (THEFT WARNING ECU - BATTERY AND BODY GROUND)

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

1. Inspect the fuses for circuits related to this system before performing the following inspection procedure.
   
2. When replacing the theft warning ECU assembly, refer to the registration procedures (HILUX_TGN26 RM000000Z4Z01KX.html).
   

1. Remove the ignition switch assembly.
   

   1. for 2TR-FE: HILUX_TGN26 RM00000135Z01BX.html
      
   2. for 2TR-FBE: HILUX_TGN26 RM00000135Z01GX.html
      
   3. for 1KD-FTV: HILUX_TGN26 RM0000013XF01HX.html
      
   4. for 2KD-FTV: HILUX_TGN26 RM0000013XF01IX.html
      
   5. for 1GR-FE: HILUX_TGN26 RM00000135Z01OX.html
      

2. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Switch Condition	Specified Condition
   1 (IG1) - 4 (AM1)	Off, ACC	10 kΩ or higher
   	ON, Start	Below 1 Ω

   HINT:

   If replacing the ignition switch assembly, refer to the procedures below.

   1. for 2TR-FE: HILUX_TGN26 RM00000135Z01BX.html
      
   2. for 2TR-FBE: HILUX_TGN26 RM00000135Z01GX.html
      
   3. for 1KD-FTV: HILUX_TGN26 RM0000013XF01HX.html
      
   4. for 2KD-FTV: HILUX_TGN26 RM0000013XF01IX.html
      
   5. for 1GR-FE: HILUX_TGN26 RM00000135Z01OX.html
      

1. Disconnect the G29 theft warning ECU assembly connector.
   

2. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   G29-1 (E) - Body ground	Always	Below 1 Ω

3. Measure the voltage according to the value(s) in the table below.
   

   Standard Voltage:

   Tester Connection	Switch Condition	Specified Condition
   G29-18 (IG) - Body ground	Ignition switch off	Below 1 V
   	Ignition switch ON	11 to 14 V