TGE/Troubleshooting 2JZ-GE — Inspection Procedure, page 81

INSPECTION PROCEDURE

1   Check output condition of diagnostic trouble code 51.

P   Setting the test mode.
(1) Turn ignition switch OFF.
(2) Connect terminals TE2 and E1 of DLC2.
(3) Turn ignition switch ON.
(For checking terminal IDL, disconnect the vacuum hose from the throttle body, then apply vacuum to the throttle opener (See page EG–219)).
(For checking terminal A/C, start the engine.)
(4) Connect terminals TE1 and E1 of DLC1 or DLC2.

C   Check if code "51" is output by the malfunction indicator lamp.

OK
                          Condition                    Code
Park/Nuetral Posi-    P or N position              Normal*
tion Switch (PNP)     R,D, 2 or L position         51*

Throttle Position     Accelerator pedal            Normal*
Sensor (IDL1)         released
                      Accelerator pedal            51*
                      depressed

A/C Switch (A/C)      A/C SW ON                    51
                      A/C SW OFF                   Normal

*:   Before the STA signal is input (ST is not ON), diagnostic trouble code 43 is also output.

Hint   Diagnostic trouble code 42 is output with vehicle speed 5 km/h (3 mph) or below.

CHECK

FI6914

OK                        NG    IDL1...Go to step [2].
                                PNP....Go to page EG–463.
                                A/C....Go to step [3].

Proceed to next circuit inspection shown on matrix chart (See page EG–408).