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

B2476









Circuit Description:
The PZM may command the Park Lamps through a discrete output to the Park Lamps Relay. Grounding this output Also grounds the "Parklamps input to the IPC.

A short to ground will be tested for when:
1. "Exterior Lamp Power" is inactive.
2. The "Parklamp" output is active.
3. The "Headlamp" switch is not active.
4. DTC B1970 is not current.

A short to battery will be tested for when:
1. "Exterior Lamp Power" is active.
2. The "Parklamp" output is active.
3. DTC B1970 is not current.

DTC Will Set When:
The commanded state of the Park Lamps does not match the feedback state.

Action Taken (By PZM):
The PZM will continue to command the requested state until the IPC revokes the request.

DTC Will Clear When:
The feedback state matches the commanded state.