05 G35 Coupe Windshield Wipers
05 G35 Coupe Windshield Wipers
Windshield wipers not working and I’ve looked all over for the fuse but none of my fuse boxes has a spot marked for the wipers . Anybody know the exact location ?
Grab your multimeter
https://nicoclub.com/FSM/G35/Coupe/2005/pg.pdf
Check the IPDM relay
See page PG -4
https://nicoclub.com/FSM/G35/Coupe/2005/ww.pdf
See page WW-4
All front wiper relays (HI, LO) are included in IPDM E/R (intelligent power distribution module engineroom).Wiper switch (combination switch) is composed of a combination of 5 output terminals and 5 input termi-nals. Terminal combination status is read by BCM (body control module) when switch is turned ON.BCM controls front wiper LO, HI, and INT (intermittent) operation.IPDM E/R operates wiper motor according to CAN communication signals from BCM.OUT LINEPower is supplied at all timesto ignition relay, located in IPDM E/R, from battery direct,through 50 A fusible link (letter F, located in fuse, fusible link and relay box)to BCM terminal 55,through 10 A fuse [No.18 located in fuse block (J/B)]to BCM terminal 42,through 20 A fuse (No.73 located in IPDM E/R) to front wiper relay, located in IPDM E/R,through 15 A fuse (No.78 located in IPDM E/R)to CPU located in IPDM E/R,through 10 A fuse (No.71 located in IPDM E/R)to CPU located in IPDM E/R.PKIB3609E
FRONT WIPER AND WASHER SYSTEMWW-5CDEFGHIJLMABWWEdition: 2004 September2005 G35 CoupeWhen ignition switch is in ON or START position, power is supplied through ignition relay, located in IPDM E/Rto front wiper relay, located in IPDM E/Rto front wiper high relay, located in IPDM E/R, andto CPU located in IPDM E/R,through 10 A fuse [No.1 located in fuse block (J/B)]to BCM terminal 38,through 10 A fuse (No.84 located in IPDM E/R) through IPDM E/R terminal 44to front washer motor terminal 2.Ground is suppliedto BCM terminal 52through grounds M30 and M66,to IPDM E/R terminals 38 and 60through grounds E17 and E43,to combination switch terminal 12through grounds M30 and M66.LOW SPEED WIPER OPERATIONWhen the front wiper switch is in LOW position, BCM detect low speed wiper ON signal by BCM wiper switchreading function.BCM sent front wiper request signal (LOW) with CAN communication line from BCM terminals 39 and 40to IPDM E/R terminals 48 and 49.When the IPDM E/R receives front wiper request signal (LOW), it turns ON front wiper relay, located in theIPDM E/R, power is supplied through IPDM E/R terminal 21 and front wiper high relay and front wiper relayto front wiper motor terminal 3.
Ground is suppliedto front wiper motor terminal 2through grounds E17 and E43.with power and ground is supplied, front wiper motor operates at low speed.HIGH SPEED WIPER OPERATIONWhen the front wiper switch is in HI position, BCM detect high speed wiper ON signal by BCM wiper switchreading function.BCM sent front wiper request signal (HI) with CAN communication line from BCM terminals 39 and 40to IPDM E/R terminals 48 and 49.When the IPDM E/R receives front wiper request signal (HI), it turns ON front wiper relay, located in IPDM E/R, power is suppliedthrough IPDM E/R terminal 31 and front wiper high relay and front wiper relayto front wiper motor terminal 5.Ground is suppliedto front wiper motor terminal 2through grounds E17 and E43.with power and ground is supplied, front wiper motor operates at high speed.INTERMITTENT OPERATIONFront wiper intermittent operation delay interval is determined from a combination of 3 switches (intermittentoperation dial position 1, 2, and 3) and vehicle speed signal.After each intermittent operation delay interval, BCM sends front wiper request signal to IPDM E/R
Good luck
Telcoman
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