Preparation For Test - Section 22

1. Battery voltage 11-14 V.
2. Check fuses.
3. Radio OK.
4. Connections to N40/3 OK.
5. Balance, fader, bass and treble adjusted to mid-range setting.
6. Vent ports on door speaker enclosures are free of obstructions (vent ports located on underside of interior door panels).

See Electrical Wiring Diagrams

NOTE: To prevent damage to the radio and left/right audio power amplifier, the connectors must only be removed or installed with the ignition and radio OFF.

Special Tools:

Description Brand, model, etc.
Digital multimeter 1) Fluke models 23, 83, 85, 87

1) Available through the MBNA Standard Equipment Program.