FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Part 2

Speedometer does not Work (Continued)
















STEP 15. Check the harness wires between vehicle speed sensor connector B-39 and ignition switch (IG1).

NOTE: After checking junction block connectors C-111 and C-112, joint connector C-78 and intermediate connector B-36 , C-28, check the wires. If junction block connectors C-111 and C-112 joint connector C-78 and intermediate connector B-36 , C-28 are damaged, repair or replace them. Refer to Harness Connector Inspection.

Q: Are the harness wires between vehicle speed sensor connector C-08 and ignition switch (IG1) in good condition?

YES: There is no action to be taken.

NO: Repair them. The speedometer should work normally.




STEP 16. Check the vehicle speed sensor ground circuit at the vehicle speed sensor connector B-39 .
1. Disconnect the vehicle speed sensor connector B-39 .
2. Measure the resistance between terminal 2 and ground.

Q: Is the resistance less than 2 ohm?

YES: Go to Step 19.

NO: Go to Step 17.







STEP 17. Check the vehicle speed sensor connector B-49 for damage.

Q: Is vehicle speed connector B-49 in good condition?

YES: Go to Step 18.

NO: Repair or replace it. Refer to Harness Connector Inspection. The speedometer should work normally.







STEP 18. Check the harness wire between vehicle speed sensor connector B-39 and ground.

NOTE: After checking intermediate connector B-36 , check the wires. If intermediate connector B-36 is damaged, repair or replace it. Refer to Harness Connector Inspection.

Q: Is the harness wire between vehicle speed sensor connector B-39 and ground in good condition?

YES: There is no action to be taken.

NO: Repair it. The speedometer should work normally.

STEP 19. Check the vehicle speed sensor signal circuit at the vehicle speed sensor connector B-39.
1. Disconnect the vehicle speed sensor connector B-39.
2. Turn the ignition switch to "ON".




3. Measure the voltage between terminal 3 and ground.

Q: Is the voltage approximately 9 volts or more?

More than approximately 9 volts: Replace the vehicle speed sensor. The speedometer should work normally.

Approximately 9 volts: Go to Step 20.