Chart 14
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, 2010 Lincoln Town Car, and 2010 Lincoln Navigator L. However, it is still accessible from the selected car via links, so may be relevant.
- Instrumentation: Tachometer Inoperative, Speedometer/Odometer Inoperative, Boost Gauge Indicates Higher Than Normal Boost, Fuel Gauge Inoperative
TACHOMETER INOPERATIVE SYMPTOM CHART
| SYSTEM/COMPONENT | REFERENCE (article 5 Pinpoint Test unless noted) |
|---|---|
| Tachometer Inoperative | REFER to the appropriate Instrumentation, Message Center, and Warning Chimes article to diagnose the incorrect tachometer indication. |
| Speedometer/Odometer Inoperative | REFER to the appropriate Instrumentation, Message Center, and Warning Chimes article to diagnose the inoperative speedometer/odometer. |
Boost Gauge (for vehicles equipped with a supercharger)
|
For supercharger bypass control concerns, GO to PINPOINT TEST KJ
. For charge air cooler (CAC) system concerns, GO to PINPOINT TEST KP . |
Fuel Gauge Inoperative
|
REFER to the appropriate Instrumentation, Message Center, and Warning Chimes article to diagnose the incorrect fuel gauge indication. |
| Instrumentation | REFER to the appropriate Instrumentation, Message Center, and Warning Chimes article . |