Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Checking Park/Neutral Position Switch

Tests 1 - 3:




Tests 4 - 7:




SYMPTOM
CHECKING PARK/NEUTRAL POSITION SWITCH

POSSIBLE CAUSES
- Display shows "P/N" and "D/R"
- Transmission range sensor defective
- Park/Neutral position switch sense circuit open
- Park/Neutral position switch sense circuit shorted to ground
- PCM defective (Park/Neutral position switch)