For 1990-2009 cars

Condition | Action
--- | ---
DEFINITION: During acceleration transmission will not downshift - kick down
Output speed sensor (74) |

• | Perform electrical function test on the output speed sensor (74).

• | Replace the output speed sensor (74) if fails electrical function test.

Transmission control module (TCM) |

• | Perform function test on the TCM.

• | Replace the TCM if fails function test.

2-3 Shift solenoid valve assembly (S1) (313) |

• | Perform electrical function tests on the 2-3 shift solenoid valve assembly (S1) (313).

• | Replace the 2-3 shift solenoid valve assembly (S1) (313) if fails electrical function tests.

1-2/3-4 Shift solenoid valve assembly (S2) (316) |

• | Perform electrical function tests on the 1-2/3-4 shift solenoid valve assembly (S2) (316).

• | Replace the 1-2/3-4 shift solenoid valve assembly (S2) (316) if fails electrical function tests.