Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSTOYOTA2004CELICA GT, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 312 (COMBINATION METER)COMBINATION METERADJUSTMENTRESET INCLINATION SENSOR

2004 Toyota Celica GT, Standard

Reset Inclination Sensor

2004 Toyota Celica GT, StandardSECTION Reset Inclination Sensor

WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

Setting

Connect the connector and correctly install combination meter on a level surface.
With the TRIP switch ON, turn on the ignition switch.

NOTE: T1-T6 are called out in Fig 1.

Turn OFF and ON the TRIP switch 2 times within 5 sec. (T1)
Turn OFF the TRIP switch within 5 sec. (T2)
Turn ON the TRIP switch within 5 sec. (T3) and keep it ON for another 5 sec. or more. (T4)
Keeping the condition of (5) activates the setting mode. (Inclination sensor data is shown on the ODO display. See the figure below.)

NOTE: If the switch is turned OFF within the 5 sec., the system returns to the normal mode.

After turning OFF the TRIP switch in the setting mode, if the switch is turned on again for 5 sec. or more (T5), the reference value obtained by analog-to-digital conversion is recorded in EEPROM.

NOTE: If the ignition switch is turned off during data display, the set value is not recorded.

Data recorded in the EEPROM is displayed in 3 digits on the right side for 5 sec. (T6) (See Fig 1.)

Fig 1: Legend For Combination Meter Display Modes & T1-T6

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.