Ninety-Eight FWD V6-181 3.0L (1985)
Speedometer Head: Technical Service Bulletins
Instruments - Manual Update, Speedo/ODO Diagnostics
SUBJECT
SPEEDOMETER & ODOMETER DIAGNOSIS &
NUMBER: 85-T-41
CLUSTER DISASSEMBLY PROCEDURE FOR STANDARD OR GAUGES CLUSTER (U21)
DATE:
Sept. 19, 1985
MODELS/YEARS
1985 NINETY-EIGHT
SECTION: 8A
The 1985 Electrical Troubleshooting Manual does not include the speedometer and odometer instrument panel cluster diagnosis and cluster disassembly
procedure for 1985 Ninety-Eight models.
Please insert the following information in your 1985 Electrical Troubleshooting Manual.
INSTRUMENT PANEL: STANDARD CLUSTER
INDICATORS
1.
If the FUEL GAUGE does not read correctly, disconnect the connector from the FUEL TANK UNIT. Connect one clip lead from tester KM
J-33431 or equivalent to terminal B (PNK) of the harness connector.. Connect the other tester lead to ground.
^
With the Ignition Switch in "Run" set the tester controls to zero ohms or empty. The FUEL GAUGE should indicate E or below.
^
Set the tester controls to 90 ohms or full. The FUEL GAUGE should indicate F or above.
^
If the FUEL GAUGE does not respond correctly, install a new FUEL GAUGE.
^
If the FUEL GAUGE responds correctly, check the connector to the sender, the wiring, and the ground connection at G400. If these are good,
replace the FUEL TANK UNIT.
