Login Register

1999 S/V70 Repair Database MAP IAT for ETB

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70
Post Reply
User avatar
abscate
MVS Moderator
Posts: 35288
Joined: 17 February 2013
Year and Model: 99: V70s S70s,05 V70
Location: Port Jefferson Long Island NY
Has thanked: 1502 times
Been thanked: 3817 times

1999 S/V70 Repair Database MAP IAT for ETB

Post by abscate »

Thread to document location and removal of the Intake Air Temperature (IAT) and Manifold Air Pressure (MAP) sensor on Electronic Throttle Body Volvos

Part number for IAT is

Test data
Temp C Resistance in Ohms
0 16kOhm
10 9.6 kOhm
20 6.0 kOhm
30 3.9 kOhm
40 2.6 kOhm

part number for MAP is: 915870

Pressure KPa Measured Voltage
90 1.70
100 1.90
150 2,8
200 3.7
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
Link to Maintenance record thread
Top
User avatar
abscate
MVS Moderator
Posts: 35288
Joined: 17 February 2013
Year and Model: 99: V70s S70s,05 V70
Location: Port Jefferson Long Island NY
Has thanked: 1502 times
Been thanked: 3817 times

Post by abscate »

Pictures with captions on these two sensors
Attachments
View of the MAP sensor removed
View of the MAP sensor removed
You have to open the ears slightly with a screwdriver and then wiggle the MAP sensor out - mine was quite tight
You have to open the ears slightly with a screwdriver and then wiggle the MAP sensor out - mine was quite tight
With the intake air hose removed, you can slip a small screwdriver in to release the MAP ears
With the intake air hose removed, you can slip a small screwdriver in to release the MAP ears
Closeup of the IAT - be careful handling this one
Closeup of the IAT - be careful handling this one
Once the IAT electrical plug is removed, squeeze the ears and lift it straight up out of the ETB manifold
Once the IAT electrical plug is removed, squeeze the ears and lift it straight up out of the ETB manifold
Squeeze here, and pull connector of IAT
Squeeze here, and pull connector of IAT
Here are the two sensors on the ETB - one for temp, one for pressure
Here are the two sensors on the ETB - one for temp, one for pressure
Here is where we will be working today. Get the air cleaner hose out of the way for space - it just slips on both ends (red oval)
Here is where we will be working today. Get the air cleaner hose out of the way for space - it just slips on both ends (red oval)
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
Link to Maintenance record thread
Top
Post Reply
  • Similar Topics
    Replies
    Views
    Last post

Return to “850, S70, V70, C70, V70-XC 1992-2000”