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Home >> Lexus >> 1998 >> SC 400 >> Repair and Diagnosis >> Brakes >> Traction Control >> Traction Control System >> Circuit Tests >> DTC 47 Or 48: Sub-Throttle Position Sensor Circuit (LS400, 1997 SC300 & SC400) >> Notes

DTC 47 Or 48: Sub-Throttle Position Sensor Circuit (LS400, 1997 SC300 & SC400): Notes

CAUTION: If ECU replacement is instructed in following testing, always ensure ECU connectors and ground circuit are okay. If either are suspect, repair and repeat testing to confirm ECU malfunction.
NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION . For wiring diagram, see appropriate wiring diagram in WIRING DIAGRAMS .
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