Toyota RAV4 manuals

Toyota Sienna Service Manual: Low Battery Positive Voltage

DTC C1241/41 Low Battery Positive Voltage

DESCRIPTION

Low Battery Positive Voltage

WIRING DIAGRAM

Low Battery Positive Voltage

INSPECTION PROCEDURE

1 INSPECT ECU-IG FUSE

(a) Remove the ECU-IG fuse from the driver side J/B.

 INSPECT ECU-IG FUSE

(b) Check continuity of the ECU-IG fuse.

Standard resistance

2 CHECK BATTERY

(a) Check the positive battery voltage.

Standard voltage: 11 to 14 V

3 INSPECT SKID CONTROL ECU (IG1 TERMINAL)

(a) WHEN USING INTELLIGENT TESTER: (1) Connect the intelligent tester to the DLC3.

(2) Start the engine.

(3) Select the DATA LIST mode on the intelligent tester.

ABS / VSC:

(4) Check that the voltage condition output from the ECU displayed on the intelligent tester.

OK: "Normal" is displayed.

 INSPECT SKID CONTROL ECU (IG1 TERMINAL)

(b) WHEN NOT USING INTELLIGENT TESTER: (1) Disconnect the skid control ECU connector.

(2) Turn the ignition switch to the ON position.

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

Standard voltage

NOTICE: When replacing the brake actuator assembly, perform zero point calibration (See page BC-70).

REPLACE BRAKE ACTUATOR ASSEMBLY

4 INSPECT SKID CONTROL ECU (GND TERMINAL)

INSPECT SKID CONTROL ECU (GND TERMINAL)

(a) Disconnect the skid control ECU connector.

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

Standard resistance

REPAIR OR REPLACE HARNESS OR CONNECTOR (IG1 CIRCUIT)

Stuck in Deceleration Sensor
DESCRIPTION The yaw rate sensor and deceleration sensor signal is sent to the skid control ECU through the CAN communication system. When there is a malfunction in the communication, it will ...

Master Cylinder Pressure Sensor Malfunction
DTC C1246/46 Master Cylinder Pressure Sensor Malfunction DESCRIPTION Master cylinder pressure sensor is connected to the skid control ECU in the actuator. INSPECTION PROCEDURE 1 READ VALUE O ...

Other materials:

Lumbar support adjuster assembly
INSPECTION 1. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY  Check operation of the lumbar support adjuster motor.  Check if the lumbar support adjuster moves smoothly when the battery is connected to the lumbar support adjuster motor connector terminal. OK If the r ...

Precaution
1. Handling precautions on steering system (a) Care must be taken when replacing parts. Incorrect replacement could affect the performance of the steering system and result in a driving hazard. 2. Handling precautions on srs airbag system (A) the vehicle is equipped with srs (supplemental res ...

Installation
1. INSTALL FUEL INJECTOR ASSEMBLY (a) Apply a light coat of spindle oil or gasoline to new Orings, and install them to each injector. (b) Apply a light coat of spindle oil or gasoline where the fuel delivery pipe contacts the O-ring. (c) Push the fuel injector while turning it to inst ...

В© 2011-2025 Copyright www.tsienna.net