Chart 14
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2004 Mercury Sable, 2004 Mercury Mountaineer, 2004 Mercury Monterey, 2004 Mercury Marauder, and 2004 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
Instrumentation:
- Tachometer Inoperative
- Speedometer Inoperative
- Boost Gauge indicates higher than normal boost (supercharger applications)
- Fuel Gauge Inoperative
| SYSTEM/COMPONENT | REFERENCE ( PINPOINT TEST - CNG, FLEX-FUEL & GASOLINE ) unless noted |
|---|---|
| Tachometer Inoperative Applications with CTO circuit from PCM pin 48: CTO circuit from PCM |
GO to H: Tachometer Signal Output CTO STEP JH1. |
| Speedometer/odometer Inoperative | Applications with Manual Shift On The Fly (MSOF) transfer case using a Transfer Case Speed Sensor (TCSS): GO to P: Vehicle Speed Sensor (VSS)/Transfer Case Speed Sensor (TCSS) STEP DP9. Applications with manual transmissions using a Vehicle Speed Sensor (VSS): GO to P: Vehicle Speed Sensor (VSS)/Transfer Case Speed Sensor (TCSS) STEP DP1. Applications with manual transmissions using an Output Shaft Speed (OSS) Sensor: GO to J: Output Shaft Speed (OSS) Sensor Introduction STEP TJ1. |
| Boost Gauge indicates higher than normal boost Supercharger bypass control Intercooler system |
Supercharger bypass control: GO to J: Supercharger Bypass Control STEP KJ1. Intercooler system: GO to P: Charge air cooler (CAC) pump STEP KP8. |
| Fuel Gauge Inoperative Fuel Gauge always indicates full or empty |
For vehicles with hardwire circuit input to PCM (E-Series, Explorer Sport Trac, Ranger, Crown Victoria, Grand Marquis, Marauder): GO to .X: Evaporative Emission (EVAP) Monitor and System STEP HX40 All others: REFER to the appropriate INSTRUMENT CLUSTER article, fuel level indicator or Rear Electronic Module diagnosis. |
| Instrumentation | Instrument Cluster - Refer to the appropriate INSTRUMENT CLUSTER article. |