Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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6E–336 TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS DTC P0502 – VSS Circuit Low Input
Step Action Value(s) Yes No 1 Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to OBD System Check 2 Does the speedometer work? — Go to Step 10 Go to Step 3 3 1. Disconnect the VSS connector. ground wire. Did the light illuminate? — Go to Step 5 Go to Step 4 4 Repair the sensor ground. Is the action complete? — Verify repair — 5 1. Ignition “ON”, sensor disconnected. between ground and voltage supply. Was the measurement near the specified value? Battery voltage Go to Step 7 Go to Step 6 6 Repair the open or short to ground which may have Is the action complete? — Verify repair — 7 1. Ignition “ON”, VSS disconnected. between ground and the wire from the Was the measurement near the specified value? 7.5-8 V Go to Step 9 Go to Step 8 8 Check for an open or short circuit between the Was an open or short circuit located? — Verify repair Go to Step 9 9 Replace the speedometer. Is the action complete? — Verify repair — |