|
|
P0158-O2 SENSOR 2/2 CIRCUIT HIGH (CONTINUED) 6. (K904) O2 RETURN DOWNSTREAM CIRCUIT OPEN Measure the resistance of the (K904) O2 Return Downstream circuit Is the resistance below 5.0 ohms? Yes >> Go To 7 No >> Repair the open in the (K904) O2 Return Downstream cir- cuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 7. 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) HB ENGINE ELECTRICAL DIAGNOSTICS 9 - 219 |