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7.2 Cellular Telephone (CTEL)   >   27 Electrical Test Program - Harness Test

Test scope Test connection Test condition Nominal value Possible cause/Remedy 1.0 CTEL handset (A34/1)     Ignition: ON Radio: OFF CTEL: ON Known good service area. Connect test handset to test point #6 (test point #7 on models with rear A/C). CTEL is functional via test handset. Nominal value okay: Replace A34/1 Nominal value not okay: 1.1 1.1 Wiring   Connect test handset to test point #5. CTEL is functional via test handset. Nominal value okay: Wiring Nominal value not okay: 2.0 2.0 In-dash controller (IDC, A35/3)     Connect test handset to test point #4. CTEL is functional via test handset. Nominal value okay: Replace A35/3 Nominal value not okay: 2.1 2.1 Wiring     Connect test handset to test point #3. CTEL is functional via test handset. Nominal value okay: Wiring Nominal value not okay: 2.2 2.2 Wiring     Connect test handset to test point #2. CTEL is functional via test handset. Nominal value okay: Wiring Nominal value not okay: 3.0 3.0 CTEL junction box (X39/11)     Connect test handset to test point #1. CTEL is functional via test handset 1). Nominal value okay: Replace X39/11 Nominal value not okay: Replace A35/3. 1) Antenna control and hands-free speaker will not function.