DIAGNOSIS SYSTEM DESCRIPTION (a) The transponder key ECU assembly controls the engine immobiliser system. Engine immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3). CHECK DLC3 (a) Check the DLC3. Click here INSPECT BATTERY VOLTAGE (a) Measure the battery voltage. Standard voltage: 11 to 14 V If the voltage is below 11 V, recharge or replace the battery. |
Toyota Tundra Service Manual > Trailer Brake Control Ecu: Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: When replacing the brake control with bracket relay, the stored gain value is reset. Before replacing the brake control with bracket relay, record the set gain value. HINT: After replacing the brake control with bracket relay, the gain value is set to 5.0 (ini ...
