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Search found 89 matches: voltage missing

Searched query: +voltage +missing

by darylrobert
06 Dec 2025, 07:54
Forum: S60, V70, V70-XC 2001-07
Topic: FIX that DDM instead of replace?..is it possible??
Replies: 7
Views: 291

FIX that DDM instead of replace?..is it possible??

Faulty DDM Drivers Door module. Fault: Intermittent low voltage output (@4volts)to window motor instead of 12v. VIDA shows switch carbon ... but shows button "activated" Fault code DDM 0005 signal low or missing Reflowed solder on output pins, no change. Checked voltage output pins ...
by Luttrell850
01 Aug 2025, 10:44
Forum: S60, V70, V70-XC 2001-07
Topic: 2006 Volvo XC70 Start Prevented Try again (Immobilizer ID issues?)
Replies: 3
Views: 446

2006 Volvo XC70 Start Prevented Try again (Immobilizer ID issues?)

... battery first as it had been sitting for a while and had a battery low voltage warning on the DIM when purchased. Went ahead and did an oil change ... Passenger compartment temperature sensor - Signal too high/Signal missing CEM-9C03 Antenna/light ring - Signal missing REM-4F45 Parking assistance ...
by SteveOV70
08 Jun 2025, 09:49
Forum: S60, V70, V70-XC 2001-07
Topic: MAP sensor? Air pressure or other problem?!
Replies: 3
Views: 382

MAP sensor? Air pressure or other problem?!

... pressure circuit range/ performance P0107 P0642 Sensor reference voltage “A” low P0365 Camshaft position sensor B circuit bank 1 P0340 Camshaft ... cause it’s not Putting out enough voltage? Please help!!!! What am I missing?!
by - Pete -
31 Mar 2025, 23:48
Forum: S60, V70, V70-XC 2001-07
Topic: Solved! 04 V70; Brake lights don’t work, position lights stay on with ignition off
Replies: 19
Views: 1751

Re: Brake lights don’t work, position lights stay on with ignition off

... the REM-1A05 code before. When I look that up it tells me the supply voltage relay (RMA1 in REM, 2/52, 15i rear feed) has signal missing or signal low, check for short circuit… I have yet to find a wire or connection that ...
by cham
15 Mar 2025, 14:49
Forum: S60, V70, V70-XC 2001-07
Topic: '01 Idle Stumble/Surges
Replies: 14
Views: 2152

'01 Idle Stumble/Surges

... in the near future as well. Last thing I forgot to mention, I'll get a voltage low alert if I have the headlights on without the car running for ... Anyways, I wanted to cover my bases; feel free to tell me if I'm missing any vital information to help diagnose. Thanks for following along ...
by scot850
10 Nov 2024, 16:05
Forum: S60, V70, V70-XC 2001-07
Topic: Vida - What am I missing?
Replies: 2
Views: 107

Vida - What am I missing?

... errors. Engine check light was on, so I tried it with my old Innova tester and it is still highlighting the P0016 cam/crank position sensor voltage error, and the O2 sensor voltage issue? So why is it reading the errors and not Vida? I reset them with the Innova and then took the car for ...
by scot850
29 Sep 2024, 08:02
Forum: S60, V70, V70-XC 2001-07
Topic: 02 XC70 - The repairs have started
Replies: 59
Views: 1550

Re: 02 XC70 - The repairs have started

No misfires any more. Only valve issue is a recurring low voltage cam sensor message: P0016 or (643A) ECM-643A : Cam Position - exhaust: ... It was not until re-assembling that I discovered the pad retainer was missing (the owner had stripped that side and did not know there should be one). ...
by scot850
15 Sep 2024, 23:39
Forum: S60, V70, V70-XC 2001-07
Topic: Trouble codes and identification help needed - 02 XC70
Replies: 0
Views: 279

Trouble codes and identification help needed - 02 XC70

... the cam position sensor due to an error code for cam sensor - low voltage: P0016 or (643A) ECM-643A : Cam Position - exhaust: Signal too low ... Fault ECM-531D : Malfunction indicator lamp (MIL) CEM: Signal missing (P0602) This seems to point at a checksum difference between the ...
by erikv11
23 Apr 2024, 21:10
Forum: S60, V70, V70-XC 2001-07
Topic: 2004 XC70 no start - faulty fuel pump and/or electrical connections?
Replies: 115
Views: 18464

Re: 2004 XC70 no start - faulty fuel pump and/or electrical connections?

... of the different modules. And your observation that there is voltage at the pump without it engaging is pretty clear. Those also all look ... disclaimer: I didn't read though this whole thread, so could easily be missing something important :)
by packetfire
02 Mar 2024, 15:04
Forum: S60, V70, V70-XC 2001-07
Topic: 2004 V70 - DTC 4201 - O2 Sensor Graph Reading Assist Requested
Replies: 1
Views: 573

2004 V70 - DTC 4201 - O2 Sensor Graph Reading Assist Requested

... seen before: o2_sensors_at_CEL.png The sine wave on the rear O2 sensor voltage happened just when the CEL came on. It apparently stopped when I ... graphs: o2_sensors_manual_throttle.png Or am I missing something here? My guess is that the rear O2 sensor goes wacky after ...