F1 - F5
F1 Check Speedometer
- Road test vehicle.
Is speedometer operating?
Yes
GO to F2
No
GO to F5
F2 Check Odometer Accuracy
- Drive vehicle over a known distance.
Is odometer reading accurately?
Yes
GO to F3.
No
GO to F4.
F3 Check Speedometer Accuracy
- Drive vehicle at a steady speed over a 10 km (16 mile) distance and record the total distance travelled.
Does speedometer meet Speedometer Calibration Tolerance Specifications?
Yes
System OK.
No
REPLACE speedometer assembly.
F4 Check For Correct Driven Gears
- Check for correct driven gear on speed sensor.
Is correct drive gear present in transaxle and correct drive gear on speed sensor (Refer to Specifications - Speedometer Calibration Tolerance Specification)?
Yes
GO to F5.
No
INSTALL correct drive and driven gear. RETEST system.
F5 Check Hot Circuit 729 (R/W) For 12V
- Using a voltmeter, measure voltage of Circuit 729 (R/W).
- Disconnect C250.
- Connect lead to a known good ground, connect second lead to Circuit 729 (R/W).
Is voltage greater than 10.5 volts?
Yes
GO to F6. Replace C250.
No
CHECK fuse and/or SERVICE Circuit 729 (R/W). RESTORE vehicle. RETEST system