1000 - 1999: 1750

1750-00 SLA SYSTEM UNDERVOLTAGE









For a complete Shift Lever Assembly Circuit Diagram, [1][2]Automatic Transmission/Transaxle.

Diagnostic Test

1. ENGINE CHARGING SYSTEM DTCS PRESENT
Turn the ignition on.
With the scan tool, read the engine DTCs.
Are any Engine Charging System DTCs present?

Yes

- Diagnose and repair the DTC(s).

No

Go To 2

2. FUSED IGNITION SWITCH OUTPUT OR TRACTION SYSTEM RELAY OUTPUT LOW AT SLA




Turn the ignition off.
Disconnect the Shift Lever Assembly harness connector.

NOTE: Check connectors - Clean/repair as necessary.

Start the engine and raise the engine speed to 1500 RPM.
Measure the voltage of the Fused Ignition Switch Output and Traction System Relay Output circuits at the SLA harness connector.
Is the voltage below 9.0 volts for either circuit?

Yes

- Repair the Fused Ignition Switch Output or Traction System Relay Output circuit for an open.
- Perform NAG1 TRANSMISSION VERIFICATION TEST. Transmission Verification Test

No

- Replace the Shift Lever Assembly. Manual Transmission/Transaxle - Removal.
- Perform NAG1 TRANSMISSION VERIFICATION TEST. Transmission Verification Test