Component Testing Procedure
DESCRIPTIONWhen the gear position is "P" or "N", park/neutral position switch is "ON".
ECM detects the park/neutral position when continuity with ground exists.
OVERALL FUNCTION CHECK
Use this procedure to check the overall function of the park/ neutral position switch circuit. During this check, a DTC might not be confirmed.
With Consult
(1) Turn ignition switch "ON".
(2) Perform "PARK/NEUT POSI SW CKT" in "FUNCTION TEST" mode with CONSULT
OR
With Consult
(2) Select "P/N POSI SW" in "DATA MONITOR" mode with CONSULT.
(3) Check the "P/N POSI SW" signal under the above conditions.
OR
Without Scan Tools
(1) Turn ignition switch "ON".
(2) Check voltage between ECM terminal (22) and body ground under the conditions above.
CIRCUIT DIAGRAM
DIAGNOSTIC PROCEDURE