Toyota RAV4 manuals

Toyota Sienna Service Manual: Vehicle Speed Signal Error (Test Mode DTC)

DTC C2191/91 Vehicle Speed Signal Error (Test Mode DTC)

DESCRIPTION

The tire pressure warning ECU receives a speed signal from the combination meter. This DTC is stored upon entering test mode, and cleared when a vehicle speed signal of 12 mph (20 km/h) is detected for 3 seconds or more. This DTC is output only in test mode.

Vehicle Speed Signal Error (Test Mode DTC)

WIRING DIAGRAM

Vehicle Speed Signal Error (Test Mode DTC)

INSPECTION PROCEDURE

NOTICE:

1 READ VALUE ON INTELLIGENT TESTER

(a) Make sure that the ignition switch is off.

(b) Connect the intelligent tester to the DLC3.

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

(d) Select the item below in the Data List, and read the value displayed on the intelligent tester.

HINT: Enter the following menus: DIAGNOSIS / OBD/MOBD / METER / DATA LIST.

METER:

(e) Check that the values indicated on the tester and on the combination meter are the same.

OK: Vehicle speed indicated on the intelligent tester indicates the actual speed.

2 CHECK HARNESS AND CONNECTOR (ECU - COMBINATION METER)

CHECK HARNESS AND CONNECTOR (ECU - COMBINATION METER)

(a) Disconnect the T15 ECU connector.

(b) Disconnect the C10 meter connector.

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

Standard resistance

REPLACE TIRE PRESSURE WARNING ECU (See page TW-87)

Initialization not Completed
DTC C2177/77 Initialization not Completed DESCRIPTION Initialization is necessary after replacing any of the ECUs, tires with different tire pressure, or tire pressure warning valve and transmitt ...

Tire Pressure Warning Reset Switch Circuit
DESCRIPTION The ECU enters the initialization mode and performs initialization automatically, when the tire pressure warning ECU receives the signal from the tire pressure warning reset switch. If ...

Other materials:

Insufficient Coolant Temperature for Closed Loop Fuel Control
DESCRIPTION Refer to DTC P0115 (See page ES-133). MONITOR DESCRIPTION The resistance of the ECT sensor varies in proportion to the actual ECT. The ECM supplies a constant voltage to the sensor and monitors the signal output voltage of the sensor. The signal voltage output varies acc ...

Rear power window switch
INSPECTION 1. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY REAR  Check the resistance between the switch terminals when the switch is operated. Standard If the result is not as specified, replace the switch assembly. ...

Adjustment
HINT: On the RH side, use the same procedures as on the LH side. 1. INSPECT SLIDE DOOR PANEL SUB-ASSEMBLY LH Check that the clearance is within the standard range. Standard 2. ADJUST SLIDE DOOR PANEL SUB-ASSEMBLY LH Using the SST, horizontally and vertically adjust the ...

В© 2011-2020 Copyright www.tsienna.net