DTC 13

DIAGNOSTIC CHART

Code 13 Diagnostic Chart:

CIRCUIT CONTINUITY CHECK

1. Ensure that continuity exists between ECM terminal connector "30" and oxygen sensor terminal connector. If not, make necessary repairs.

AIR CONTROL INSPECTI0N (TURBO ONLY)

1. With engine idling at normal operating temperature, remove hose between ASV and check valve at check valve side. Plug check valve.
2. Check that secondary air does not flow from the hose still attached to the ASV.