2.3L 4-CYL VIN [A]: Ignition Pinpoint Tests: Ranger
The following Pinpoint Tests were written to catch "Hard faults"; intermittent failures will be difficult or impossible to diagnose using these procedures.
Use the following FAULT-TO-ACTION to determine the appropriate pinpoint check to use. For reference, be sure to use the Fig 1 ACRONYMS FOR USE WITH PINPOINT TESTS, SCHEMATIC & BREAKOUT BOX TABLE with the pinpoint checks.
FAULT-TO-ACTION
| Fault | Start A |
|---|---|
| Engine No Start | Step A1 |
| Engine Runs with Continuous Code 19 | Step B1 |
| Engine Runs with Continuous Code 28 | Step B1 |
| Engine Runs with Continuous Code 48 | Step C1 |
| Engine Runs with Continuous Code 18 | Step D1 |
| Engine Runs with Continuous Code 88 | Step E1 |
| Lack of Power Complaint | Step F1 |
| KOER Code 18 | Step F1 |
| Misfire Under Load | Step G1 |
| Intermittent Miss or Stall | Step H1 |