Scan Tester Procedure
Access CKP service data item No. 22. Scan tester should display idle speed. See CKP IDLE SPEED SPECIFICATION table.
CKP IDLE SPEED SPECIFICATION
| Coolant Temperature °F (°C) |
Engine RPM |
| -4 (-20) |
1500-1700 |
| 32 (0) |
1350-1550 |
| 68 (20) |
1200-1400 |
| 104 (40) |
1000-1200 |
| 176 (80) |
650-850 |