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23 pin Toyota diagnostic connector layout
23 pin Toyota diagnostic connector
used in some models produced after 1990's (e.g. Toyota Land Cruiser, Carina, Camry)


Description (may be empty)
FP  Fuel pump voltage control
W  Self-diagnostic codes (Check engine light)
E1  Ground
Ox  Lambda sensor out voltage control
TE  Engine self-diagnostic codes
Te1  Engine self-diagnostic codes
Te2  Engine self-diagnostic codes
CC2  Second lambda sensor diagnostic
Tc  ABS, traction control, Hight Control and other system diagnostic codes
OP2  Diagnostic K-Line
+B  +12V
VF1  Vf-feedback voltage
VF2  Vf-feedback voltage for second lambda sensor
Ox2  Second Lambda sensor out voltage control
Ts  ABS speed sensor and traction control diagnostic codes
Tt  Automatic transmission diagnostic codes
OP3  Diagnostic L-line
TD  air-powered suspension turn off (LS400)
T  Engine self-diagnostic codes
OP1  Immobilizer self-diagnostic codes
IG- Ignition Pulse output


According to 6 reports in our database (3 positive and 1 negative) the Toyota old diagnostic connector pinout should be correct.

Is this pinout
Toyota old diagnostic connector visual pinout:click to enlarge
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