DESCRIPTION
DTC output mode is set by connecting terminals 13 (TC) and 4 (CG) of the DLC3. The DTCs are output by the blinking of the tire pressure warning light.
WIRING DIAGRAM
HINT:
When each warning light blinks continuously, a ground short in the wiring of terminal TC of the DLC3 or an internal ground short in each ECU is suspected.
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (DLC3 - ECU AND BODY GROUND) |
(a) Disconnect the F7 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F7-3 (TC) - F13-13 (TC) |
Always |
Below 1 Ω |
F7-3 (TC) - Body ground |
Always |
10 kΩ or higher |
F13-4 (CG) - Body ground |
Always |
Below 1 Ω |
OK |
CHECK ECU POWER SOURCE CIRCUIT |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR OR EACH ECU |
Vehicle Speed Signal Error (Test Mode DTC) (C2191/91)
DESCRIPTION
The tire pressure warning ECU receives a vehicle speed signal from the combination
meter. This DTC is stored upon entering test mode and cleared when a vehicle speed
signal of 20 km/h (12 mph) is detected for 3 seconds or more. This DTC is sto ...
Audio Receiver Assembly Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Audio Receiver Assembly Communication Stop Mode
Either condition is met:
"Display and Navigation (AVN1)" is not displayed on t ...