Telephone - Installation problems, etc
Models:
Corsa-B 93.5..., Tigra 95..., Astra-F 92..., Vectra-B 96...,
Calibra 90..., Omega-B 94...
Engines:
All
Option:
Telephone
Group:
N - Electrical Equipment
Troublecode:
Non
Complaint:
Electrical failures
Various problems with the telephone (Cellway) at Corsa,
Tigra, Combo, Astra, Vectra-B, Calibra and Omega-B.
Cause:
Various problems have been reported (Installationproblems,
etc.)
Special part:
No
Production Solution:
Remedy:
Discription of the complaintments with Instructions -Trouble
Shooting Overview.
TECHNICAL INFORMATION
Trouble Shooting Overview
TOPICS: (A) Microphone is not working.
(B) Microphone is working
unclealy.
(C) No radio-mute during a call.
(D) No sound signal from the
loudspeaker in the passenger door during a call.
(E) Pulsating distracting noise
during the log-in and /or radio-mute is not working.
Appendix 1 Switch position of the hands-free microphone.
Appendix 2 Ericsson hardware configuration.
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(A) microphone is not working
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¯ Yes
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The rotary telefon sensetivity control of the micro is out of
order; complete rotation can be made.
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Yes
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Replace hands-free microphone.
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¯ No
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Wrong sensitivity level is switch choosen
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Yes
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Check and correct position according appendix 1.
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¯ No
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The micro is connected in the wrong way; A negative voltage
between shield (=ground) and isolated cable can be found at CELLWAY-adap. the
microphone plug behind the dome lamp.(approx. -2V when microphone is
connected, otherwise approx. -5V).
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Yes
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Disconnect from vehicle`s VDA-plug.
Change the pins of the vehicle`s microphone plug behind the
dome lamp.
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¯ No
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No voltage is found at the microphone plug behind the
CELLEWAY-adap. dome lamp.
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Yes
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Disconect from vehicle`s VDA-plug
- Disconnect microphone.
Connect pin A and pin B of the microphone cable
- Check connection between pin 9 and pin 18 of the
vehicle`s VDA-plug.
- If there is no connection check plug x-7 which is
located at the a-pillar.
1 (plug with 42 pins, pin 1 and pin 2 carry the
microphone signal)
- Use a new microphone cable when having a defective or
no connection.
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(B) Microphone is working unclearly
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¯ Yes
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Wrong sensitivity level is choosen.
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Yes
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Check and correct switch position according appendix 1.
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¯ No
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Microphone is installed the wrong way round; (highest according
instruction and sensitivity in direction of the windscreen).
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Yes
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Check microphone position if necessary install the
microphone turned round
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(C) No radio-mute during a call
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¯ Yes
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In principle there is no nute-signal existing for radio
and /or telephon.
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Yes
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No automatic radio-mute possible.
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¯ No
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Mute-signal is disconnected between between junction box and
radio.
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Yes
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Check the connection between VDA-adaptor and vehicle`s plug
and VDA-adaptor and junction box.
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(D) No sound signal from the loudspeaker in the passenger door
during a call
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¯ Yes
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In principle the radio has no input for the telephon-signal.
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Yes
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The usage of the hands-free unit is only possible with an
additional loudspeaker wich has to be connected directly with the junction
box.
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¯ No
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Wrong loudspeaker installed.
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Yes
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Different speakersystem are used.
- radio CAR 400 and higher
2 seperate single-coil loudspeaker.
- 1 dual-coil loudspeaker installed in the left door.
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¯ No
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signal disconnected
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Yes
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Check the connection between VDA-adaptor and vehicle`s
plug, junction-box and loudspeaker.
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(E) Pulsating distracting noise during the log-in and /or
radio-mute is not working
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¯ Yes
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No connection to the ground at the vehicle`s VDA-plug (pin 1)
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Yes
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Connect vehicle`s ground with VDA-plug pin 1.
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¯
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Defective or no connection to ground at the aerial body.
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Yes
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Tighten the holding nut of the aerial body.
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Appendix 1
Switch positions of the hands-free microphone for OPEL
1. Rotary control:
Position 1: NOKIA, ERICSSON, SIEMENS S3
Position 2: MOTOROLA
Position 3: SIEMENS P1
2. DIP micro switch:
Switch 1 = on SIEMENS P1
Switch 2 = off
Switch 3 = off
Switch 4 = off
Switch 1 = off
Switch 2 = on MOTOROLA
Switch 3 = off
Switch 4 = off
Switch 1 = off
Switch 2 = off
Switch 3 = on NOKIA 2110 I / 2010 / 2110
ERICSSON GH337 /
GH198 / GH197
SIEMENS S3 com / S3
plus / S3
Switch 4 = off
3. Delivery conditions up factory Both hands-free
microphones are technically equal. They will be delivered with the telephone
kit - in each case with the required switch position.
Appendix 2
ERICSSON ONLY:
Hardware configuration necessary for the usage of the
integrated or additional loudspeaker:
1. Additional loudspeaker:
(The vehicle's loudspeaker or an additional loudspeaker
is used).
Set the jumper into the position for additional
loudspeaker.
The jumper is located on the underside of the
handy-holder.
2. Integrated loudspeaker:
(The integrated loudspeaker is used.)
Set the jumper into the position for integrated
loudspeaker.
The jumper is located on the underside of the handy-holder.
