Thunderbird V6-232 3.8L SC (1989)
Pinpoint Test Schematic
17-310
1989
EEC-IV - Pinpoint Tests - All Vehicles
Ignition/Erratic
Pinpoint
N
Diagnostic Monitor (IDM)
Test
Spark Timing Check
EEC-IV - Pinpoint Tests - All Vehicles
1989
17-321
Spark Timing Check
Pinpoint
P
Note
Test
You should enter this Pinpoint Test only when directed here from Quick Test Step 4.0, when a Service Code 18 is received in Quick Test Step 5.0 or a
code 49 is received in Quick Test Step 6.0.