Test 58A - Identifying Warning Lamp Problems

NOTE: Oil pressure warning lamp and brake warning lamp cannot be actuated using scan tool.

NOTE: When actuating problem lamp, if scan tool displays NO RESPONSE FROM AIR BAG MODULE, see AIR BAG RESTRAINT SYSTEM article.

Using scan tool, actuate each instrument cluster warning lamp. If warning lamps turn on then off, actuator test passes. Go to next step. If actuator test fails, go to TEST 58B .
Stop actuation test. Identify faulty lamp. Perform appropriate test listed in the DIAGNOSING WARNING LAMP PROBLEMS table. If no warning lamp problems exist, system is operating properly at this time.

DIAGNOSING WARNING LAMP PROBLEMS

Malfunctioning Lamp

Perform Test No.

Air Bag

⁽¹⁾

Charging System

⁽²⁾

Coolant Temperature

Cruise Control

⁽³⁾

Low Fuel Level

Oil Pressure

Malfunction Indicator

⁽⁴⁾

Parking Brake

PRNDL Indicator

Seat Belt

⁽¹⁾	See AIR BAG RESTRAINT SYSTEM article.

⁽²⁾	See GENERATOR & REGULATOR article in ELECTRICAL section.

⁽³⁾	See appropriate CRUISE CONTROL SYSTEM article.

⁽⁴⁾	See appropriate articles in ENGINE PERFORMANCE section; For LHS and New Yorker see TESTS W/CODES article, For Concorde, Intrepid and Vision 3.3L see TESTS W/CODES - 3.3L article, For Concorde, Intrepid and Vision 3.5L see TESTS W/CODES - 3.5L article.