FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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DTC 52

DTC 52 Park Switch Diagnostic Chart:




Park Switch Circuit:





DIAGNOSTIC CHART AND DIAGRAM

1. CHECK INPUT SIGNAL FOR ECU.
1) Turn ignition switch to "ON".
2) Measure voltage between ECU connector terminal and body when selector lever is on P position or others.


Connector & Terminal/Specified value
(B59) No. 9 - Body/0 V (P Range)
(B59) No. 9 - Body/8 V, min. (Other range)

Inhibitor Switch Connector:





2. CHECK INHIBITOR SWITCH.
1) Turn ignition switch to "OFF".
2) Disconnect bulkhead harness connector (B13).

3) Measure resistance between inhibitor switch terminal in connector (T1).


Connector & Terminal/Specified value
(T1) No. 2 - Body/0 ohm (P Range)
(T1) No. 2 - Body/1 M ohm min. (Other range)