Toyota Tundra Service Manual: On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. CHECK HEATED OXYGEN SENSOR

(a) Disconnect the heated oxygen sensor connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (HT1B) - 2 (+B)

(for Bank 1)

20°C (68°F)

11 to 16 Ω

1 (HT2B) - 2 (+B)

(for Bank 2)

If the result is not as specified, replace the heated oxygen sensor.

Toyota Tundra Service Manual > Sfi System: Evaporative Emission System Pressure Sensor - Manifold Absolute Pressure Correlation (P106A,P106B)
DESCRIPTION DTC No. DTC Detection Condition Trouble Area P106A The pressure detected by the canister pressure sensor (Vapor Pressure Pump*) and the pressure detected by the manifold absolute pressure sensor (MAP*) differ by 7 kPa (54 mmHg) or more (2 trip detection logic) Canister pressure sensor (c ...

Toyota Tundra Owners Manual