Ford Ranger speedo

They suffer from instrument cluster faults , that might be your problem . Could check the various fuses that may be related to instrument cluster Ford Ranger (2006) – fuse box diagram Year of production: 2006 Fuse box in passenger compartment Ford Ranger - fuse box - instrument panel Ford Ranger – fuse box – instrument panel Fuse/CB Ampere rating [A] Description 1 5 Instrument panel dimmer switch 2 10 Trailer tow park lamps 3 10 Right low beam headlamp 4 10 Left low beam headlamp 5 30 Windshield wipers/washer 6 10 Radio (RUN/ACCY) 7 5 Headlamp illumination indicator 8 10 Restraints Control Module (RCM), PADI (Passenger Air bag Deactivation Indicator) 9 5 Cluster air bag indicator 10 10 Cluster (RUN/START), 4×4 module (RUN/START) 11 10 Smart Junction Box (SJB) (Logic power) 12 15 Center console subwoofer amplifier 13 15 Horn, Interior lamps 14 15 High beam headlamp, High beam indicator (cluster) 15 — One-touch down relay 16 30 cartridge fuse Power windows 17 15 Turn signals/Hazards 18 — Not used 19 20 Center High-Mounted Stop Lamp (CHMSL)/Stop lamps 20 10 Anti-lock Brake System (ABS) module, Brake-shift interlock, Speed control module, Back-up lamps, Overdrive cancel switch, Electronic flasher (turn/hazard) 21 5 Starter relay coil 22 5 Radio (START), 4×4 Neutral sense (manual only) 23 30 Headlamps (low and high beam) 24 20 Radio battery feed (B+) 25 — Accessory relay 26 2 Brake pressure switch 27 10 Climate control blower relay/blend doors, 4×4 module 28 15 4×4 module battery feed (B+) 29 20 Cigar lighter or power point, Diagnostic connector (OBD II) 30 5 Power mirrors 31 20 Front park lamps, Rear park lamps, License plate lamps, Dimmer switch, Trailer tow park lamps 32 5 Brake switch (logic) 33 5 Instrument cluster battery feed (B+) 34 20 Power point 35 15 Power locks Power distribution box The power distribution box is located in the engine compartment near the battery. 2.3L engine (if equipped) ford-ranger-fuse-box-power-distribution-23-2005 Ford Ranger – fuse box – power distribution (2.3L engine) Fuse/Relay location Ampere rating [A] Description 1 50** Interior fuse panel (SJB) 2 — Not Used 3 40** Interior fuse panel (SJB) 4 — Not Used 5 50** Interior fuse panel (SJB) 6 — Not Used 7 40* Starter solenoid 8 — Not Used 9 40 Ignition switch 10 — Not Used 11 30A** Powertrain Control Module (PCM), Engine sensors 12 — Not Used 13 30** Blower motor (climate control) 14 — Not Used 15 — Not Used 16 — Not Used 17 40** ABS (motor) 18 — Not Used 19 20** Engine fan 20 — Not Used 21 10* PCM keep alive power 22 — Not Used 23 20* Fuel Pump 24 — Not Used 25 10* A/C Clutch Solenoid 26 — Not Used 27 — Not Used 28 Not Used 29 — Not Used 30 — Not Used 31 — Not Used 32 — Not Used 33 30* Anti-lock Brake System (ABS) (solenoids) 34 — Not Used 35 — Not Used 36 — Not Used 37 — Not Used 38 7,5* Trailer tow (right turn) 39 — Not Used 40 — Not Used 41 15* Heated Exhaust Gas Oxygen (HEGO) sensors, EVAP canister vent valve, Exhaust Gas Recirculation (EGR) stepper motor, Transmission 42 7,5* Trailer tow (left turn) 43 — Not Used 44 — Not Used 45A — Wiper HI/LO relay 45B — Wiper Park/Run relay 46A — Fuel pump relay 46B — Washer pump relay 47 — Engine fan relay 48 — Starter relay 49 — Not Used 50 — Not Used 51 — Not Used 52 — Not Used 53 — Not Used 54 — PCM Relay 55 — Blower relay 56A — A/C clutch solenoid relay 56B — Not used * Mini Fuses ** Maxi Fuses