System Description: Outline

Power is supplied at all times

to ignition relay, located in IPDM E/R, from battery directly,
through 50A fusible link (letter j, located in fuse and fusible link box)
to BCM terminal 70
through 30A fuse (No. 39, located in IPDM E/R)
to front wiper relay located in IPDM E/R
through 15A fuse (No. 52, located in IPDM E/R) and
through 20A fuse (No. 53, located in IPDM E/R)
to CPU located in IPDM E/R.

When ignition switch is in ON or START position, power is supplied

through ignition relay (located in IPDM E/R)
to front wiper relay (located in IPDM E/R) and
to front wiper high relay (located in IPDM E/R) and
to CPU (located in IPDM E/R)
through 10A fuse [No. 12, located in fuse block (J/B)]
to BCM terminal 38
through 10A fuse [No. 15, located in fuse block (J/B)]
to combination switch terminal 14.
Ground is supplied
to IPDM E/R terminals 39 and 59 and
to front wiper motor terminal 2
through grounds E9, E15 (all models) and E24 (with MR20DE)
to BCM terminal 67
through grounds M57 and M61.