The rain in Seattle didn’t just fall; it sieged. It hammered against the corrugated metal roof of the salvage yard’s workshop, a relentless white noise that had driven away the last of the day workers hours ago.
Most Fujitsu Ten 86120 units utilize standard 10-pin and 6-pin power/speaker connectors. Yellow: Constant 12V+ Battery. Red: Switched 12V+ Accessory (ACC). Black: Ground (Chassis). Gray: Front Right Speaker (+). Violet: Front Right Speaker (-). White: Front Left Speaker (+). Blue: Front Left Speaker (-). 6-Pin Connector (Rear Speakers): Red: Rear Right Speaker (+). White: Rear Right Speaker (-). Black: Rear Left Speaker (+). Yellow: Rear Left Speaker (-). Manual & Schematic Resources
This is the primary harness supplying power to the unit and audio to the speakers. Constant +12V Battery (Memory) Pin 2 (Red): Accessory +12V (Ignition) Pin 3 (Black): Ground (-) Pin 4 (White/Red): Illumination/Dimmer Pin 5 (Red/White): Front Right Speaker (+) Pin 6 (Red/Black): Front Right Speaker (-) Pin 7 (Blue/White): Front Left Speaker (+) Pin 8 (Blue/Black): Front Left Speaker (-)
The of your Toyota (e.g., 2008 Corolla, 2012 RAV4). manual toyota fujitsu ten 86120 wiring diagram
3. The 5-Pin Aux / Steering Wheel Connector (CN702 / Variation)
: Blue with Yellow Stripe ; provides continuous power for memory settings like the clock. Pin 5 (Front Right -) : Often Blue . Pin 6 (Front Left -) : Often Purple . Pin 7 (Ground) : Black ; connects to the vehicle chassis.
Elias sighed, wiping grease from his forehead with the back of his hand. He reached for the center console, specifically the discarded radio unit lying on the floor mat. It was a Fujitsu Ten model, number 86120. A solid, reliable piece of Japanese engineering from an era when radios were built to last. But without the wiring diagram, reuniting this radio with the car’s severed nervous system was like performing surgery blindfolded. The rain in Seattle didn’t just fall; it sieged
Auxiliary Detection Pin (Tells the radio a cable is plugged into the physical jack) Troubleshooting & Step-by-Step Installation Advice 1. Identifying the "No Sound" Issue
"Okay," he whispered. "Let's see who you are."
: Match the aftermarket radio wires (usually EIA standard colors) to the adapter harness, not the factory colors. Yellow: Constant 12V+ Battery
If your Fujitsu Ten 86120 powers up, the clock works, and the display lights up, but you hear from any channel, check Pin 8 on the 10-pin connector . On many Toyotas, this pin sends a 12V turn-on signal to a factory integration relay or a small hidden amplifier (even if it isn't a branded JBL system). If replacing this radio with an aftermarket unit, you must splice the aftermarket "Blue/White" wire to this factory wire. 2. Retaining Factory Wire Integrity
Extensive visual guides for various Toyota Fujitsu Ten connectors can be found on Tehnomagazin .
This plug supplies the primary power grounds and controls the front audio channels. Pin Number Typical Toyota Factory Wire Color Front Right Speaker (+) Light Green Pin 2 Front Left Speaker (+) Pin 3 Ignition / Switched +12V (ACC) Pin 4 Battery / Constant +12V (Memory) Blue / Yellow Stripe Pin 5 Front Right Speaker (-) Pin 6 Front Left Speaker (-) Pin 7 Chassis Ground (-) Pin 8 Power Antenna / Amplifier Turn-on Pin 9 Illumination (+) Pin 10 Dimmer / Illumination (-) White / Red Stripe The 6-Pin Rear Speaker Connector This smaller plug isolates the rear audio channels. Pin Number Typical Toyota Factory Wire Color Pin 1 Rear Right Speaker (+) Pin 2 Rear Left Speaker (+) Pin 3 Rear Right Speaker (-) Pin 4 Empty / Not Used Pin 5 Empty / Not Used Pin 6 Rear Left Speaker (-) 🔌 Secondary Connectors (Steering Controls & Aux)