Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT FOG LIGHT ASSEMBLY LH

(a) Apply battery voltage to the connector and check the light illumination condition.

OK:

Battery Connection

Specified Condition

If the result is not as specified, replace the fog light assembly LH.

Positive (+) → 2

Negative (-) → 1

Illuminates

*a	Component without harness connected (Fog Light Assembly LH)

2. INSPECT FOG LIGHT ASSEMBLY RH

(a) Apply battery voltage to the connector and check the light illumination condition.

OK:

Battery Connection

Specified Condition

If the result is not as specified, replace the fog light assembly RH.

Positive (+) → 2

Negative (-) → 1

Illuminates

*a	Component without harness connected (Fog Light Assembly RH)

Toyota Tundra Service Manual > Sfi System: Open in Secondary Air Injection System Heater Control Circuit (P144C,P144D)
DESCRIPTION The ECM operates the air pump heater (AI HTR) relay which causes the air pump heater (AI HTR) to operate. DTC No. DTC Detection Condition Trouble Area P144C Open or short in the air pump heater (AI HTR) relay circuit for 5 seconds (1 trip detection logic). Open or short in air pump heate ...

Toyota Tundra Owners Manual