Pinpoint Test E: The Speedometer Is Inoperative

E1 RETRIEVE THE RECORDED DTCs FROM THE PCM KOEO SELF-TEST
- Check for recorded PCM DTCs from the Key ON Engine OFF (KOEO) self-test.
- Are any DTCs recorded?
1. Yes : DIAGNOSE all PCM DTCs first. REFER to the INTRODUCTION - GASOLINE MODELS .
2. No : GO to E2.
E2 CARRY OUT THE SPEEDOMETER ACTIVE COMMAND USING THE SCAN TOOL
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: IPC DataLogger.
- Select the IPC speedometer (SPDOMETER) active command and command the speedometer in increments of approximately 10%. Observe the speedometer. The speedometer starts at 0 km/h (0 mph) and moves approximately 22.5 km/h (14 mph) for each 10% increment.
- Does the speedometer begin at 0 km/h (0 mph) and move by approximately 22.5 km/h (14 mph) for each 10% increment?
1. Yes : GO to E3.
2. No : INSTALL a new IPC. REFER to INSTRUMENT PANEL CLUSTER (IPC) . TEST the system for normal operation.
E3 RETRIEVE THE RECORDED DTCs FROM THE IPC SELF-TEST
- Check for recorded DTCs from the IPC self-test.
- Are any DTCs recorded?
1. Yes : For DTC U0100:00, GO to PINPOINT TEST AO .
  For DTC U0401:68, RETRIEVE and REPAIR all non-network DTCs in the PCM and other modules on the network. REFER to the INTRODUCTION - GASOLINE MODELS and MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs.
  
  For all other DTCs, REFER to DTC CHARTS .
2. No : INSTALL a new PCM. REFER to ELECTRONIC ENGINE CONTROLS . TEST the system for normal operation.