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:

Reassembly
1. INSTALL CENTER SUPPORT BEARING ASSEMBLY NO.1 (a) Set the center support bearing assembly No. 1 (front) to the intermediate shaft, as shown in the illustration. (b) Install a new washer to the intermediate shaft. NOTICE: Be sure to install the bearing in the correct direction. (c ...

Inspection
1. Inspect no. 3 Intake air control valve assembly (A) inspect actuator operation. (1) With 26.7 Kpa (200 mm hg, 7.9 In. Hg) of vacuum applied to the actuator, check that the actuator rod moves. (2) One minute after applying the vacuum, check that the actuator rod does not return. ...

Installation
1. INSTALL REAR DOOR WINDOW FRAME MOULDING Remove the tape from the rear door window frame moulding. Clean the contact surface of the vehicle body with white gasoline. Clean the outer circumference of the rear door window frame moulding with white gasoline. Apply new double-sided ...

В© 2011-2021 Copyright www.tsienna.net