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P2111-ELECTRONIC THROTTLE CONTROL - UNABLE TO CLOSE (CONTINUED) 7. (K124) ETC POSITIVE CIRCUIT SHORTED TO GROUND Measure the resistance between a known good ground and the (K124) Is the resistance below 100 ohms? Yes >> Repair the short to ground in the (K124) ETC Positive cir- cuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 8 8. (K126) ETC NEGATIVE CIRCUIT SHORTED TO GROUND Measure the resistance between a known good ground and the (K126) Is the resistance below 100 ohms? Yes >> Repair the short to ground in the (K126) ETC Negative cir- cuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 9 9. PCM NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal Were there any problems found? Yes >> Repair as necessary. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Replace and program the Powertrain Control Module per Service Information. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 9 - 904 ENGINE ELECTRICAL DIAGNOSTICS WK |