NHTSA Office of Defects Investigation

Preliminary Evaluation PE97-018: TURN SIGNAL FAILURES

  • Closed

NHTSA's Office of Defects Investigation opened Preliminary Evaluation PE97-018 on April 29, 1997 and closed it on July 22, 1997. NHTSA's investigations file lists the 1996 Toyota Avalon for it.

Updated daily from NHTSA's investigations file

Key facts

NHTSA number
PE97-018 (also written PE97018)
Investigation type
Preliminary Evaluation The first stage of most defect investigations: NHTSA's Office of Defects Investigation gathers basic information about a possible safety defect, including from the manufacturer.
Status
Closed July 22, 1997
Opened
Closed
Vehicle or equipment manufacturer
Toyota Motor Corporation
Component
Exterior Lighting
Vehicles and equipment
1996 Toyota Avalon

A recall appears here only when NHTSA's investigations file links one to the investigation; NHTSA's summary or record can name others.

NHTSA's summary

As NHTSA's Office of Defects Investigation wrote it for Preliminary Evaluation PE97-018.

CONSUMERS ALLEGE LEFT AND RIGHT TURN SIGNAL FUNCTIONS FAIL WHILE DRIVING.TOYOTA DEALERS HAVE REPLACED TURN SIGNAL SWITCHES, BUT IN ONE INSTANCE THE NEW SWITCH STILL FAILED INTERMITTENTLY.DEALER MECHANICS INSTRUCTED THE OWNER TO TURN THE HAZARD WARNING SWITCH ON/OFF TO RESET THE SWITCH.THE HAZARD WARNING SWITCH IS CONNECTED IN-LINE WITH THE TURN SIGNAL SWITCH, THUS AN ELECTRICAL MALFUNCTION IN THE HAZARD WARNING SWITCH CAN RESULT A LOSS OF POWER TO THE TURN SIGNAL, WITH A RESULTANT FAILURE OF THE TURN SIGNAL SWITCH TO FUNCTION.

Vehicles and equipment listed for this investigation

NHTSA's investigations file lists these vehicles and equipment for Preliminary Evaluation PE97-018. A listed model year means only that an investigation names it; it says nothing about any particular vehicle. Model years with a try.vin recall page link to that page's NHTSA investigations section.

Toyota

All Toyota recalls

What an NHTSA investigation is

NHTSA's Office of Defects Investigation (ODI) looks into possible safety defects in vehicles and equipment, often after owner complaints. An investigation usually starts as a Preliminary Evaluation, or as a Recall Query when it concerns whether an existing recall covers the right vehicles or fixes the problem, and ODI can upgrade it to a more detailed Engineering Analysis. A Defect Petition asks NHTSA to open an investigation, and Audit and Equipment Queries are administrative investigations into whether companies complied with federal vehicle safety requirements, such as reporting, recall and certification rules.

An open investigation is not a finding that a safety defect exists, and NHTSA can close one without a recall.

To see whether a specific vehicle has an open recall, enter its VIN at nhtsa.gov/recalls.

Toyota VIN check: decode a VIN to see its year, make and model.

Sources

NHTSA's investigation record for PE97-018

Investigation details come from NHTSA's investigations file, which try.vin imports once a day. The investigation types are described from the U.S. Department of Transportation Inspector General's May 2023 report on NHTSA's Office of Defects Investigation, NHTSA's petition rules (49 CFR Parts 552 and 557) and NHTSA's Office of Defects Investigation procedures. How try.vin reads NHTSA investigations.