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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

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colorado 850

Codes

Post by colorado 850 »

I have pulled these codes from a 94 850 non-turbo wagon and need the diagonistic readings for these....HELP! Please email me at [email protected]

A2 1-2-1
A3 1-4-4

B2 1-2-2
B1 1-3-5
1-4-5
4-1-4
4-1-7

94volvo850
Posts: 13
Joined: 16 January 2005
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Post by 94volvo850 »

A2 1-2-1 = MAP Sensor signal absent or faulty
A3 1-4-4 = Brake disc overheated (cars with Tracs only)

B2 1-2-2 = ? (cruise control)
B1 1-3-5 = No signal from engine coolant temperature sensor
1-4-5 = Faulty signal fromfunction selector switch
4-1-4 = Driver's side interior temperature sensor inlet fan seized
4-1-7 = Passenger's side interior temperature inlet fan seized

A1 Transmission
B1 Climate Control
A2 Fuel System
B2 Cruise Control
A3 ABS
B5 SRS
A5 TCU (Transmission Control)
B6 Power Seat
A6 Ignition System
A7 Combined Instrument
Marc

94 Volvo 850 NA

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