Listing of Test Steps

NOTE:
- With starting or warm up complaints do not condition engine to operating conditions but proceed according to complaint.
- Refer to "Test and Adjustment Data [Specifications]" for measured readings. Test and Adjustment Data [Specifications]

Listing of Test Steps

1 Test equipment
Connect/disconnect according to connection diagram.

2 Base module DTC readout
Ignition: ON
Perform readout. BM (Base Module)

3 LH-SFI control module DTC readout
Ignition: ON
Perform readout. LH-SFI (Fuel Injection)

4 DI control module DTC readout
Ignition: ON
Perform readout. EZL/AKR (Ignition System W/Anti-Knock Control)

5.0 EA/CC/ISC control module DTC readout
Ignition: ON
Perform readout. EA (Electronic Accelerator)

5.1 CC/ISC control module DTC readout
Ignition: ON
Perform readout. CC/ISC (Cruise Control/Idle Speed Control)

6 Air Filter
Remove and Install

7.0 Throttle control linkage
Check throttle valve for free movement and condition. Lubricate all bearings, gate levers and ball sockets.

7.1 WOT contact
Check, adjust.

7.2 CTP contact
Check using accelerator pedal, adjust.

8 Control pressure cable of automatic transmission (AT)
Check, adjust.

9 Fuel pressure
Check (Engine must be at closed throttle to test) Component Tests

10 Engine coolant level
Check, correct.

11 Engine oil level
Check, observe condition of oil.

12 Ignition system, primary, secondary
Engine: at Idle
Check

13 Ignition timing and vacuum advance
Engine: at Idle
Check

14 Oscilloscope pattern brief acceleration to 3000 rpm
Engine: at Idle
Evaluate Non-Trouble Code Procedures (Engine Analyzer Tests & Values)

15 Engine oil temperature
Approximately 80 °C

16 CTP RPM
Check.

17 On-off ratio control
Check (readout oscillates)

18 Not applicable for U.S. version vehicles.

19 CTP speed under load
Check in TR "D" (with service and parking brake applied) and with all accessories turned ON.