Aerostar 2WD V6-182 3.0L (1995)
Warning Chime: Pinpoint Tests
A - Safety Belt Warning Indicator Does Not Function Properly
Pinpoint Test A: Safety Belt Warning Indicator Lamp Does Not Function Properly
NOTE: Ford DOES NOT provide a procedure to perform the following pinpoint test without the Rotunda New Generation Star (NGS) tester
007-00500 or equivalent.
A1 - Preliminary Checks
-
Check connections for clean, tight fit.
-
Check for loose or damaged wires.
Are connections and wiring OK?
YES
GO to A2.
NO
SERVICE connectors and wiring as required. GO to A2.
A2 - On-Demand Self Test
-
Connect Rotunda New Generation STAR (NGS) Tester 007-00500 or equivalent to data link connector (DLC).
-
Retrieve continuous DTCs.
-
Perform on-demand self test.
Are any codes retrieved?
YES
DTC B1323 (self test and continuous) GO to A3.
DTC B1325 (self test and continuous) REPAIR battery short in circuit 450 (DG/LG) between GEM and safety belt warning indicator
lamp.
A3 - Check Warning Lamp
-
Check bulb for continuity.
Is bulb OK?
YES
GO to A4.
NO
REPLACE safety belt warning indicator lamp.
A4 - Check Circuit 450 (DG/LG)
-
Check for B+ on circuit 640 (R/Y).
Is B+ present?
YES
REPAIR open in circuit 450 (DG/LG) between GEM and safety belt warning indicator lamp. GO to A5 .
NO
CHECK for open in power feed circuit to warning lamp, circuit 640 (R/Y). REPAIR as required.
A5 - Check Circuit 85 (BR/LB)
-
Disconnect safety belt switch.
-
Ground circuit 85 (BR/LB).
-
Read PID SBLTLMP.
Does tester indicate safety belt is IN?
YES
GO to A6 .
NO
REPAIR open in circuit 85 (BR/LB) between GEM and safety belt switch.
A6 - Check Ground Circuit
-
Jumper circuit 85 (BR/LB) to ground circuit in safety belt switch harness connector.
-
Read PID SBLTLMP.
