Pinpoint Test Index
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES
article in GENERAL INFORMATION section before disconnecting battery.
NOTE:
Following pinpoint tests and illustrations are courtesy of Ford Motor Co.
- Retrieve codes. See ELECTRONIC INSTRUMENT under CLUSTER TESTING. CODES. Once codes are retrieved, or if there are no codes, go to PINPOINT TEST INDEX table, then perform appropriate PINPOINT TEST. Note that not all PINPOINT TESTS have associated codes.
- Many PINPOINT TESTS refer to pin numbers on EIC connector. These connectors are identified in illustration. See Fig 1 .
PINPOINT TEST INDEX
| Symptom | Perform PINPOINT TEST |
|---|---|
| Switch Module Buttons Don't Work | TEST A |
| Fuel Sender Circuit Failure | TEST B |
| Temperature Gauge Inaccurate | TEST C |
| Low Coolant Warning Never/Always On | TEST D |
| Oil Pressure Warning Never/Always On | TEST E |
| Speedometer Inaccurate | TEST F |
| Tachometer Inaccurate | TEST G |
| Trunk Ajar Warning Never/Always On | TEST H |
| Charge Warning Never/Always On | TEST J |
| Washer Fluid Warning Never/Always On | TEST K |
| Brake Warning Never/Always On | TEST L |
| Low Oil Level Warning Never/Always On | TEST P |