diff --git a/packages/aws-cdk-lib/aws-lambda/lib/function.ts b/packages/aws-cdk-lib/aws-lambda/lib/function.ts
index 5c64c7069f65e..cc461fa788607 100644
--- a/packages/aws-cdk-lib/aws-lambda/lib/function.ts
+++ b/packages/aws-cdk-lib/aws-lambda/lib/function.ts
@@ -1077,6 +1077,10 @@ export class Function extends FunctionBase {
    * function and undefined if not.
    */
   private getLoggingConfig(props: FunctionProps): CfnFunction.LoggingConfigProperty | undefined {
+    if ((props.applicationLogLevel || props.systemLogLevel) && props.logFormat !== LogFormat.JSON) {
+      throw new Error('ApplicationLogLevel and SystemLogLevel cannot be specified without LogFormat being set to JSON.');
+    }
+
     let loggingConfig: CfnFunction.LoggingConfigProperty;
     if (props.logFormat || props.logGroup) {
       loggingConfig = {
diff --git a/packages/aws-cdk-lib/aws-lambda/test/logging-config.test.ts b/packages/aws-cdk-lib/aws-lambda/test/logging-config.test.ts
index ad4c5dd2b956b..73405aa805b9f 100644
--- a/packages/aws-cdk-lib/aws-lambda/test/logging-config.test.ts
+++ b/packages/aws-cdk-lib/aws-lambda/test/logging-config.test.ts
@@ -133,6 +133,60 @@ describe('logging Config', () => {
           logGroupName: 'customLogGroup',
         }),
       });
-    }).toThrowError('CDK does not support setting logRetention and logGroup');
+    }).toThrow(/CDK does not support setting logRetention and logGroup/);
+  });
+
+  test('Throws when applicationLogLevel is specified with TEXT logFormat', () => {
+    const app = new cdk.App();
+    const stack = new cdk.Stack(app, 'stack');
+    expect(() => {
+      new lambda.Function(stack, 'Lambda', {
+        code: new lambda.InlineCode('foo'),
+        handler: 'index.handler',
+        runtime: lambda.Runtime.NODEJS_18_X,
+        logFormat: lambda.LogFormat.TEXT,
+        applicationLogLevel: lambda.ApplicationLogLevel.INFO,
+      });
+    }).toThrow(/ApplicationLogLevel and SystemLogLevel cannot be specified without LogFormat being set to JSON./);
+  });
+
+  test('Throws when systemLogLevel is specified with TEXT logFormat', () => {
+    const app = new cdk.App();
+    const stack = new cdk.Stack(app, 'stack');
+    expect(() => {
+      new lambda.Function(stack, 'Lambda', {
+        code: new lambda.InlineCode('foo'),
+        handler: 'index.handler',
+        runtime: lambda.Runtime.NODEJS_18_X,
+        logFormat: lambda.LogFormat.TEXT,
+        systemLogLevel: lambda.SystemLogLevel.INFO,
+      });
+    }).toThrow(/ApplicationLogLevel and SystemLogLevel cannot be specified without LogFormat being set to JSON./);
+  });
+
+  test('Throws when applicationLogLevel is specified if logFormat is undefined', () => {
+    const app = new cdk.App();
+    const stack = new cdk.Stack(app, 'stack');
+    expect(() => {
+      new lambda.Function(stack, 'Lambda', {
+        code: new lambda.InlineCode('foo'),
+        handler: 'index.handler',
+        runtime: lambda.Runtime.NODEJS_18_X,
+        applicationLogLevel: lambda.ApplicationLogLevel.INFO,
+      });
+    }).toThrow(/ApplicationLogLevel and SystemLogLevel cannot be specified without LogFormat being set to JSON./);
+  });
+
+  test('Throws when systemLogLevel is specified if logFormat is undefined', () => {
+    const app = new cdk.App();
+    const stack = new cdk.Stack(app, 'stack');
+    expect(() => {
+      new lambda.Function(stack, 'Lambda', {
+        code: new lambda.InlineCode('foo'),
+        handler: 'index.handler',
+        runtime: lambda.Runtime.NODEJS_18_X,
+        systemLogLevel: lambda.SystemLogLevel.INFO,
+      });
+    }).toThrow(/ApplicationLogLevel and SystemLogLevel cannot be specified without LogFormat being set to JSON./);
   });
 });