Test Mode Procedure

WARNING: This page is about a different car, the 2006 Scion tC. However, it is still accessible from the selected car via links, so may be relevant.

TEST MODE (USING SST CHECK WIRE)

Step 1: Make sure that the ignition switch is OFF.
Step 2: Using SST, connect terminals TS and CG of the DLC3.
SST 09843-18040
Step 3: Turn the ignition switch to the ON position.
Step 4: Press the tire pressure warning reset switch.

Step 5: Check that the tire pressure warning light comes on.

Fig 1: Identifying DLC3 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Identifying Tire Pressure Warning Light Blinking Pattern

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

Unless step 4 is performed, the tire pressure warning light remains off while in test mode.
When there is a problem with the tire pressure warning system, the tire pressure warning light blinks at 0.5 second intervals.

If the light output result is not normal, proceed to the PROBLEM SYMPTOMS TABLE or TS and CG terminal circuit.

ITEM - SEE PROCEDURE

Item	See Procedure
Problem symptoms table	TW-13
TS and CG terminal circuit	BC-72

Step 6: Turn the ignition switch OFF.
Step 7: Remove SST from the DLC3.
SST 09843-18040
Step 8: Turn the ignition switch to the ON position.
Step 9: Check that the tire pressure warning light goes off.

Fig 3: Identifying Tire Pressure Warning Light Output Pattern
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

TEST MODE (USING THE INTELLIGENT TESTER)
1. Step 1: Connect the intelligent tester to the DLC3.
2. Step 2: Turn the ignition switch to the ON position.
3. Step 3: Select "SIGNAL CHECK", and proceed to check with the intelligent tester.
4. Step 4: Press the tire pressure warning reset switch.
5. Step 5: Check that the tire pressure warning light comes on.
  
  Fig 4: Connecting Intelligent Tester To DLC3
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 5: Identifying Tire Pressure Warning Light Output Pattern
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  - Unless step 4 is performed, the tire pressure warning light remains off while in test mode.
  - When there is a problem with the tire pressure warning system, the tire pressure warning light blinks at 0.5 second intervals.
  If the light output result is not normal, proceed to the PROBLEM SYMPTOMS TABLE .
6. Step 6: Turn the ignition switch OFF.
7. Step 7: Turn the ignition switch to the ON position.
8. Step 8: Check that the tire pressure warning light goes off.
Fig 6: Identifying Tire Pressure Warning Light Output Pattern And Illumination
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002