C2192

TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: C2192/92: Select Switch Error (Test Mode DTC)

DTC C2192/92 - Select Switch Error (Test Mode DTC)

DESCRIPTION

The tire pressure warning select switch has 2 positions: "MAIN" and "2nd". 2 sets of transmitter IDs (2 sets of tires) can be registered to the tire pressure warning ECU.

WIRING DIAGRAM

INSPECTION PROCEDURE
NOTICE:
- When replacing the tire pressure warning ECU, read the IDs stored in the old ECU using the Techstream and write them down before removal.
- It is necessary to perform registration Programming and Relearning of the transmitter IDs into the tire pressure warning ECU after the ECU and/or the tire pressure warning valve and transmitter has been replaced.

PROCEDURE

1. CHECK TIRE PRESSURE WARNING SELECT SWITCH (DATA LIST)
(a) Turn the ignition switch OFF.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch ON and the Techstream on.
(d) Select the item below in the Data List, and read its value displayed on the Techstream.
(e) Check that the value displayed on the Techstream changes when pressing the tire pressure warning select switch.

Tire Pressure Monitor

OK:
Tire pressure warning select switch value changes.
OK -- END
NG -- Continue to next step.
2. INSPECT TIRE PRESSURE WARNING SELECT SWITCH

(a) Remove the tire pressure warning select switch.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:

NG -- REPLACE TIRE PRESSURE WARNING SELECT SWITCH
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (ECU - SELECT SWITCH AND BODY GROUND)
(a) Disconnect the T15 ECU connector.
(b) Disconnect the T16 switch connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE TIRE PRESSURE WARNING ECU