Last Modified: 6-7-2017 6.8:8.0.40 Doc ID: RM0000019YE000X
Model Year Start: 2006 Model: Land Cruiser Prod Date Range: [05/2005 -           ]
Title: CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Translate ECU Communication Stop Mode; 2006 MY Land Cruiser [05/2005 -        ]

Translate ECU Communication Stop Mode

DESCRIPTION

Detection Item

Symptom

Trouble Area

Translate ECU communication stop mode
  • "TRANSLATE ECU" is not displayed on "BUS CHECK" of intelligent tester
  • Applies to "TRANSLATE ECU COMMUNICATION STOP MODE" in "DTC COMBINATION TABLE"
  • Power source or inside translate ECU
  • Translate ECU sub bus line or connector

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1.

CHECK CAN BUS LINE FOR DISCONNECTION (TRANSLATE ECU SUB BUS LINE)

(a) Disconnect the T29 translate ECU connector.

(b) Measure the resistance of the wire harness side connector.

Standard resistance:

Tester Connection

Condition

Specified Condition

T29-7 (CANH) - T29-10 (CANL)

Ignition switch OFF

54 to 67 Ω
NG

REPAIR OR REPLACE TRANSLATE ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L)

OK

2.

CHECK WIRE HARNESS (TRANSLATE ECU - BATTERY AND BODY GROUND)

(a) Disconnect the T29 translate ECU connector.

(b) Measure the resistance of the wire harness side connector.

Standard resistance:

Tester Connection

Condition

Specified Condition

T29-40 (GND) - Body ground

Always

Below 1 Ω

(c) Measure the voltage of the wire harness side connector.

Standard voltage:

Tester Connection

Condition

Specified Condition

T29-1 (IG1) - Body ground

Ignition switch ON

10 to 14 V
NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

REPLACE TRANSLATE ECU